Top 56 Slang For Deep – Meaning & Usage

When it comes to expressing profound thoughts and emotions, sometimes regular vocabulary just doesn’t cut it. That’s why we’ve put together a list of the coolest and most popular slang words for “deep”. From phrases that capture the complexities of life to expressions that delve into the depths of the human experience, this listicle is sure to expand your linguistic repertoire and make you the deepest conversationalist in town!

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1. Profound

When something is profound, it goes beyond surface-level understanding and touches the depths of one’s emotions or intellect.

For example, a person might describe a powerful speech as profound, saying, “The speaker’s words were incredibly profound and left me reflecting for days.”
A thought-provoking book might be described as profound, with a reader saying, “The author’s insights were so profound that it made me question my own beliefs.”
A profound experience might be shared, such as, “Visiting the Grand Canyon was a profoundly humbling experience.”

2. Intense

When something is intense, it evokes strong emotions or has a powerful impact on someone.

For instance, a person might describe a movie as intense, saying, “The film’s suspenseful scenes created an intense atmosphere that had me on the edge of my seat.”
A conversation that delves into deep topics might be described as intense, with someone saying, “Our discussion last night got really intense as we debated the meaning of life.”
A person might share a personal experience, saying, “Going through a difficult breakup was an intense period of self-reflection and growth.”

3. Thought-provoking

Something that is thought-provoking prompts deep contemplation or introspection.

For example, a thought-provoking quote might be shared, with someone saying, “This quote really made me think about the importance of self-love.”
A thought-provoking article might be discussed, with a person saying, “The author raised some thought-provoking questions about the future of technology.”
A person might describe a thought-provoking artwork, saying, “The artist’s use of symbolism in this piece is incredibly thought-provoking.”

4. Soul-stirring

When something is soul-stirring, it touches the core of one’s being and evokes intense emotions or feelings.

For instance, a person might describe a beautiful piece of music as soul-stirring, saying, “The melody and lyrics of this song are truly soul-stirring.”
A heartfelt speech might be described as soul-stirring, with someone saying, “The speaker’s words were so genuine and moving, it was a soul-stirring moment.”
A person might share a personal experience, saying, “Witnessing an act of kindness towards a stranger was a soul-stirring reminder of the goodness in humanity.”

5. Penetrating

When something is penetrating, it cuts through the surface and reaches the core, leaving a lasting impression or effect.

For example, a penetrating question might be asked during a discussion, with someone saying, “That question really made me reflect on my own values and beliefs.”
A thought-provoking movie might be described as penetrating, with a viewer saying, “The film’s portrayal of societal issues was incredibly penetrating and left me questioning the status quo.”
A person might describe a penetrating experience, saying, “Attending a meditation retreat had a deeply penetrating effect on my mental and emotional well-being.”

6. In-depth

This term is used to describe something that goes into great detail or explores a topic extensively.

For example, a journalist might say, “I conducted an in-depth investigation into the corruption scandal.”
In a book review, a critic might write, “The author provides an in-depth analysis of the characters and their motivations.”
A teacher might tell their students, “Be sure to study the textbook in-depth to fully understand the concepts.”

7. Deep-seated

This phrase is used to describe something that is firmly established or deeply ingrained.

For instance, a psychologist might say, “The patient’s fear of spiders seems to be deep-seated and likely stems from a childhood trauma.”
In a political discussion, someone might argue, “The issue of income inequality is a deep-seated problem that requires systemic change.”
A therapist might tell their client, “It’s important to address the deep-seated issues that are contributing to your anxiety.”

8. Probing

This term refers to something that seeks to uncover or delve into the depths of a subject or issue.

For example, a journalist might conduct a probing interview with a controversial figure to uncover the truth.
In a scientific study, researchers might use probing questions to gather more information about a particular phenomenon.
A detective might use probing techniques to extract information from a suspect during an interrogation.

9. Substantial

This word is used to describe something that is of great importance, size, or value.

For instance, a chef might say, “The addition of truffle oil adds a substantial amount of flavor to the dish.”
In a business context, someone might say, “The company saw substantial growth in revenue over the past year.”
A teacher might tell their students, “Make sure to provide substantial evidence to support your argument in the essay.”

10. Weighty

This term is used to describe something that carries a lot of importance or seriousness.

For example, a judge might say, “The decision of this court is weighty and will have significant implications.”
In a philosophical discussion, someone might argue, “The question of morality is a weighty topic that requires careful consideration.”
A parent might tell their child, “Remember, your words and actions carry weighty consequences.”

11. Meaningful

Something that has significance or purpose, often evoking emotions or deep thoughts.

For example, “That movie had a really meaningful message about love and loss.”
A person might say, “I had a meaningful conversation with my best friend about our hopes and dreams.”
Another might reflect, “Spending time in nature always brings me a sense of peace and meaningfulness.”

12. Resonant

Something that creates a strong emotional or intellectual response, often leaving a lasting impression.

For instance, “The speaker’s words were so resonant that they stayed with me long after the event.”
A person might say, “I find classical music to be particularly resonant and moving.”
Another might note, “This poem has such a resonant message about the human experience.”

13. Profuse

Something that is plentiful or overflowing, often used to describe emotions or thoughts.

For example, “She cried profuse tears of joy upon hearing the good news.”
A person might say, “I have a profuse amount of gratitude for all the support I’ve received.”
Another might comment, “The author’s writing was filled with profuse descriptions that painted a vivid picture in my mind.”

14. Immersive

Something that fully captures and engages one’s attention, often creating a sense of being deeply involved or absorbed in an experience.

For instance, “The virtual reality game provided an immersive experience that felt incredibly real.”
A person might say, “The museum’s immersive exhibit made me feel like I was actually in the historical moment.”
Another might share, “I love reading books that transport me to immersive worlds and make me forget about reality for a while.”

15. Pensive

Someone who is deep in thought or contemplation, often with a sense of seriousness or melancholy.

For example, “She sat alone by the window, wearing a pensive expression.”
A person might say, “I often become pensive when I’m reflecting on the meaning of life.”
Another might comment, “The artist’s pensive paintings evoke a sense of introspection and reflection.”

16. Reflective

This term describes something that encourages or provokes deep thought or introspection. It can refer to a piece of art, a book, or any other form of expression that prompts contemplation.

For example, “That poem is so reflective, it really makes you question your own beliefs.”
A person might say, “I find her music to be very reflective of the human experience.”
Another might comment, “The movie’s ending was so reflective, it left me pondering its meaning for days.”

17. Prophetic

This word is used to describe something that accurately predicts or foretells future events or outcomes. It can refer to a piece of writing, a speech, or any other form of expression that seems to have a deep understanding of what is to come.

For instance, “His novel was incredibly prophetic, as it accurately depicted the rise of technology.”
A person might say, “The politician’s speech was surprisingly prophetic, given the events that unfolded later.”
Another might comment, “The artist’s painting seems almost prophetic, capturing a future that has yet to happen.”

18. Enigmatic

This term describes something that is puzzling or difficult to understand. It can refer to a person, a work of art, or any other thing that has a sense of mystery or intrigue.

For example, “Her smile was enigmatic, leaving me wondering what she was thinking.”
A person might say, “The painting’s meaning remains enigmatic, even after years of analysis and interpretation.”
Another might comment, “The writer’s enigmatic style of storytelling keeps readers guessing until the very end.”

19. Abstruse

This word is used to describe something that is difficult to understand or comprehend, often due to its complexity or abstract nature. It can refer to a concept, a theory, or any other intellectual idea that requires deep thought to fully grasp.

For instance, “The professor’s lecture on quantum physics was abstruse, leaving many students feeling overwhelmed.”
A person might say, “The book’s abstruse language and symbolism made it a challenging read.”
Another might comment, “The philosopher’s ideas were so abstruse, it took me hours to fully understand their meaning.”

20. Esoteric

This term describes something that is understood or known by only a small number of people with specialized knowledge or interest. It can refer to a subject, a language, or any other form of knowledge that is not widely known or easily accessible.

For example, “He has an esoteric taste in music, always seeking out obscure bands.”
A person might say, “The scientific research is highly esoteric, requiring a deep understanding of complex theories.”
Another might comment, “The writer’s esoteric references to ancient mythology added a layer of depth to the story.”

21. Abyssal

This term is often used to describe something that is beyond comprehension or understanding. It can refer to deep thoughts, emotions, or experiences.

For example, “His poetry is so abyssal, it takes you to another realm of consciousness.”
A person might say, “I had an abyssal conversation with my best friend last night. We talked about life, death, and the meaning of existence.”
In a review of a movie, one might write, “The film delves into the abyssal depths of the human psyche.”

22. Deep AF

This term is an abbreviation for “deep as f***” and is used to emphasize the depth or profoundness of something. It is often used to describe something that is thought-provoking or emotionally intense.

For instance, “That song is deep AF. It really makes you reflect on your own life.”
A person might say, “I just read a deep AF book that completely changed my perspective.”
In a conversation about art, someone might comment, “The painting’s symbolism is deep AF. It speaks to the human condition.”

23. Mind-blowing

This term is used to describe something that is so profound or impressive that it feels like it’s blowing your mind. It can refer to ideas, experiences, or discoveries that challenge your beliefs or expand your understanding.

For example, “The scientific breakthrough was mind-blowing. It completely revolutionized our understanding of the universe.”
A person might say, “I just watched a mind-blowing documentary that exposed corruption on a global scale.”
In a discussion about music, someone might exclaim, “The concert was mind-blowing. The band’s talent and stage presence were out of this world.”

24. Heavy

This term is used to describe something that carries a lot of emotional, intellectual, or philosophical weight. It can refer to thoughts, conversations, or experiences that leave a lasting impact.

For instance, “The novel explores heavy themes of love, loss, and identity.”
A person might say, “I had a heavy conversation with my therapist today. We discussed trauma and healing.”
In a review of a movie, someone might write, “The film tackles heavy subject matter with grace and sensitivity.”

25. Enlightening

This term is used to describe something that expands your understanding or brings new knowledge or insight. It can refer to experiences, conversations, or information that broadens your perspective.

For example, “The seminar was enlightening. I learned so much about the power of positive thinking.”
A person might say, “I had an enlightening conversation with a stranger on the bus. We discussed different cultures and traditions.”
In a review of a book, someone might write, “The author’s research and analysis provide enlightening insights into the history of the Civil Rights Movement.”

26. Significant

This word is used to describe something that has a great deal of meaning, importance, or influence.

For example, “Her speech had a significant impact on the audience.”
In a discussion about historical events, someone might say, “The signing of the Declaration of Independence was a significant moment in American history.”
A person might describe a life-changing experience as, “A significant event that shaped who I am today.”

27. Profoundly

This word is used to describe something that is deeply meaningful, intense, or thought-provoking.

For instance, “The movie’s ending left me profoundly moved.”
When discussing a book, someone might say, “The author’s words resonated with me profoundly.”
A person might describe a spiritual experience as, “I felt profoundly connected to something greater than myself.”

28. Deep-rooted

This word is used to describe something that is firmly established or deeply ingrained in a person, culture, or society.

For example, “His fear of heights was deep-rooted and stemmed from a childhood incident.”
When discussing a tradition, someone might say, “The festival has deep-rooted cultural significance.”
A person might describe a belief as, “Her deep-rooted faith gives her strength in difficult times.”

29. Impactful

This word is used to describe something that has a significant impact or influence on someone or something.

For instance, “His mentor’s advice was highly impactful in his career.”
When discussing a song, someone might say, “The lyrics are incredibly impactful and resonate with listeners.”
A person might describe a powerful speech as, “Her words were impactful and inspired change.”

30. Resounding

This word is used to describe something that is loud, clear, and leaves a lasting impression.

For example, “The crowd’s resounding applause filled the auditorium.”
When discussing a victory, someone might say, “Their team had a resounding win.”
A person might describe a speech as, “The message was resounding and left a lasting impact on the audience.”

31. Resolute

When used as slang for “deep,” “resolute” refers to a depth of conviction or determination. It describes something that is unwavering and steadfast.

For example, a person might say, “That speech was resolute, it really touched me.”
In a discussion about personal goals, someone might say, “I have a resolute commitment to achieving my dreams.”
A motivational speaker might say, “To overcome obstacles, you need a resolute mindset.”

32. Insightful

When used as slang for “deep,” “insightful” refers to something that is perceptive and thought-provoking. It describes a level of understanding that goes beyond surface-level observations.

For instance, a person might say, “That article was so insightful, it really made me think.”
In a conversation about literature, someone might say, “The author’s analysis of human nature was truly insightful.”
A film critic might describe a movie as, “An insightful exploration of the human condition.”

33. All-encompassing

When used as slang for “deep,” “all-encompassing” refers to something that is comprehensive and inclusive. It describes a depth of understanding that considers all aspects or perspectives.

For example, a person might say, “Her research on the topic was all-encompassing, covering every angle.”
In a discussion about a complex issue, someone might say, “We need an all-encompassing approach to find a solution.”
A teacher might encourage students to take an all-encompassing view of a subject, saying, “Don’t just focus on one aspect, try to understand the whole picture.”

34. Bottomless

When used as slang for “deep,” “bottomless” refers to something that is unfathomable or seemingly endless in depth. It describes a depth that cannot be fully understood or measured.

For instance, a person might say, “Her knowledge on the subject is bottomless, there’s always something new to learn.”
In a conversation about emotions, someone might say, “I felt a bottomless sadness after the loss of a loved one.”
A philosopher might ponder the concept of a bottomless pit, saying, “The idea of infinity is both fascinating and bottomless.”

35. Extensive

When used as slang for “deep,” “extensive” refers to something that is vast and wide-ranging in depth. It describes a depth that covers a large scope or range of information.

For example, a person might say, “His knowledge of history is extensive, he can talk about any era.”
In a discussion about a research project, someone might say, “We conducted an extensive study to gather data.”
A travel enthusiast might describe their experiences, saying, “I’ve had the opportunity to explore extensive parts of the world.”

36. Profusive

This term is used to describe something that is extremely deep or intense in nature. It refers to a level of depth that is beyond the ordinary or expected.

For example, a person might say, “The emotions expressed in that song were so profusive, it brought tears to my eyes.”
In a discussion about art, someone might comment, “The artist’s use of color created a profusive effect that drew me in.”
A writer might describe a novel as, “A profusive exploration of the human psyche.”

37. Intricate

When something is described as intricate, it means that it is characterized by complexity and a high level of detail. It suggests a depth of intricacy that requires careful observation or analysis.

For instance, a person might say, “The plot of that mystery novel was so intricate, it kept me guessing until the very end.”
In a discussion about architecture, someone might comment, “The design of that building is incredibly intricate, with intricate patterns and details.”
A chef might describe a dish as, “An intricate combination of flavors that creates a depth of taste.”

38. Profundity

Profundity refers to the quality or state of being profound, or having great depth or intensity. It suggests a level of depth that is thought-provoking or impactful.

For example, a person might say, “The speaker’s words were filled with profundity, leaving the audience deep in thought.”
In a discussion about philosophy, someone might comment, “The concept of existentialism delves into the profundity of human existence.”
A poet might describe a poem as, “A work of profundity that explores the depths of human emotion.”

39. Sublime

Sublime is used to describe something that is of such excellence, grandeur, or beauty that it inspires awe or admiration. It suggests a depth of greatness or beauty that is beyond ordinary experience.

For instance, a person might say, “The view from the mountaintop was absolutely sublime, with a depth of beauty that took my breath away.”
In a discussion about music, someone might comment, “The symphony was a sublime composition, with layers of depth and emotion.”
An art critic might describe a painting as, “A sublime masterpiece that captures the depth of the human experience.”

40. Abysmal

Abysmal is used to describe something that is extremely bad or of very low quality. It suggests a depth of negativity or disappointment that is beyond what is expected or acceptable.

For example, a person might say, “The team’s performance in the game was abysmal, with a depth of mistakes that cost them the victory.”
In a discussion about a movie, someone might comment, “The acting in that film was abysmal, with a lack of depth or believability.”
A restaurant reviewer might describe a dish as, “An abysmal attempt at fine dining, lacking depth of flavor or presentation.”

41. Deep-dive

This term refers to a comprehensive and in-depth examination or investigation of a particular topic or subject.

For example, “I’m going to do a deep-dive into the history of ancient civilizations.”
A journalist might say, “I conducted a deep-dive into the company’s financial records.”
In a discussion about a complex scientific theory, someone might suggest, “Let’s do a deep-dive into the details to fully understand it.”

42. Deep thoughts

This phrase is used to describe thoughts or ideas that are introspective, philosophical, or profound in nature.

For instance, “I often find myself lost in deep thoughts about the meaning of life.”
A poet might write, “In the silence of the night, I ponder deep thoughts.”
During a deep conversation, someone might ask, “What are your deepest thoughts about love and relationships?”

43. Deep thinker

This term refers to someone who engages in deep and profound thinking, often contemplating complex ideas or concepts.

For example, “He is known to be a deep thinker, always pondering the mysteries of the universe.”
A teacher might say, “Encourage your students to be deep thinkers and question the world around them.”
In a discussion about problem-solving, someone might say, “We need a deep thinker to come up with a creative solution.”

44. Deep end

This phrase is used to describe a difficult or overwhelming situation, often requiring great effort or resilience to overcome.

For instance, “After her sudden promotion, she was thrown into the deep end and had to quickly adapt.”
A coach might say, “When faced with a tough opponent, you have to dive into the deep end and give it your all.”
During a challenging project, someone might exclaim, “I feel like we’re in the deep end and it’s sink or swim!”

45. Deep waters

This phrase is used to describe a situation that is challenging, intricate, or filled with uncertainty.

For example, “Navigating the world of politics can be like swimming in deep waters.”
A mentor might advise, “Be cautious when entering deep waters and make sure you’re well-prepared.”
In a discussion about a complex problem, someone might say, “We’re diving into deep waters with this issue, but I believe we can find a solution.”

46. Deep cut

This term is often used to describe a song that is not well-known or popular, but is highly regarded by fans or critics. It refers to a track that is not typically played on the radio or promoted as a single.

For example, a music enthusiast might say, “Have you heard that deep cut from their latest album? It’s amazing.”
A fan discussing their favorite band might mention, “Their deep cuts are even better than their hits.”
A DJ might play a deep cut during a set and say, “This is a special treat for all the hardcore fans out there.”

47. Deep down

This phrase refers to someone’s innermost thoughts, emotions, or desires. It describes the part of a person that is hidden or not easily accessible, but represents their true self.

For instance, someone might say, “Deep down, I know I need to make a change in my life.”
A friend might offer advice by saying, “Listen to your heart and follow what you truly want deep down.”
During a heartfelt conversation, one person might say, “I can see deep down that you’re hurting.”

48. Deep sleep

Deep sleep is a stage of sleep characterized by slow brain waves and a decreased heart rate. It is the most restorative and rejuvenating stage of sleep, allowing the body to repair and regenerate.

For example, someone might say, “I had a deep sleep last night and woke up feeling refreshed.”
A sleep expert might explain, “Deep sleep is important for memory consolidation and physical recovery.”
A person with sleep difficulties might seek advice by asking, “How can I achieve a deeper sleep?”

49. Deep breath

This phrase refers to the act of inhaling deeply, filling the lungs with air, and exhaling slowly. It is often used as a technique to manage stress, anxiety, or overwhelming emotions.

For instance, someone might say, “Take a deep breath and try to remain calm.”
A yoga instructor might guide their students by saying, “Inhale deeply and exhale fully, allowing yourself to release tension.”
During a tense moment, one person might remind another to “take a deep breath and think before reacting.”

50. Deep space

Deep space refers to the vast expanse of space that lies beyond the Earth’s atmosphere, where stars, galaxies, and other celestial objects exist. It represents the vastness and mystery of the universe.

For example, an astronomer might say, “Scientists are constantly discovering new phenomena in deep space.”
A fan of science fiction might describe a movie as “an epic journey through deep space.”
During a stargazing session, someone might point to a distant star and say, “That star is located in deep space.”

51. Deep state

Refers to a theory that suggests there is a secret network of influential individuals who manipulate and control government policies and decisions. The term “deep state” is often used to describe this hidden power structure.

For example, a conspiracy theorist might claim, “The deep state is behind all the major political decisions.”
In a political discussion, someone might say, “The deep state is responsible for the corruption in our government.”
A journalist might investigate and report, “There are allegations of the deep state interfering in the election process.”

52. Deep clean

Refers to a thorough and extensive cleaning process. It typically involves cleaning every nook and cranny of a space or object, leaving no surface untouched.

For instance, a cleaning service might advertise, “We offer deep clean services to ensure your home is spotless.”
When discussing spring cleaning, someone might say, “I’m planning to do a deep clean of my entire house this weekend.”
A person might post on social media, “Just finished a deep clean of my car. It looks brand new!”

53. Deep tissue

Refers to a type of massage therapy that focuses on realigning deeper layers of muscles and connective tissues. It is often used to treat chronic muscle tension or injuries.

For example, a massage therapist might say, “Deep tissue massage can help relieve knots and muscle tightness.”
When discussing different massage techniques, someone might ask, “What’s the difference between Swedish massage and deep tissue massage?”
A person might share their experience, “I had a deep tissue massage yesterday, and it was intense but so effective in releasing tension.”

54. Deep-fried

Refers to a cooking method where food is completely submerged in hot oil for frying. This technique results in a crispy exterior and a moist interior.

For instance, a person might say, “I love deep-fried chicken. It’s so crispy and delicious.”
When sharing a recipe, someone might write, “To make the perfect French fries, deep-fry the potato slices until golden brown.”
A food critic might comment, “The deep-fried calamari at that restaurant is a must-try. It’s perfectly crispy and not greasy.”

55. Deep dish

Refers to a style of pizza characterized by its deep and thick crust. It is typically baked in a deep-dish pan and has a generous amount of cheese, sauce, and toppings.

For example, a person might say, “Chicago is famous for its deep-dish pizza.”
When discussing pizza preferences, someone might say, “I prefer thin-crust pizza over deep dish.”
A food blogger might write, “I tried the deep-dish pizza at that new restaurant, and it was a cheesy, gooey delight.”

56. Deep voice

This refers to a low-pitched voice with a rich and resonant tone. A deep voice is often associated with masculinity, authority, and power.

For example, a person might say, “He has a deep voice that commands attention.”
In a conversation about singers, someone might comment, “Frank Sinatra had a smooth baritone voice.”
A voiceover artist might be praised for their deep voice, with someone saying, “Your baritone voice adds gravitas to the narration.”