Top 56 Slang For Hard – Meaning & Usage

When it comes to describing something that’s difficult or challenging, the English language has a plethora of slang terms to choose from. From colloquial expressions to trendy phrases, we’ve got you covered with our list of the top slang for hard. So whether you’re struggling with a tough task or simply want to expand your vocabulary, join us as we explore the fascinating world of hard-related slang.

Click above to generate some slangs

1. Tough

This word is used to describe something that is challenging or requires a lot of effort to accomplish.

For example, “Running a marathon is tough, but it’s a great accomplishment.”
In a conversation about school, someone might say, “That math test was really tough.”
A person discussing a difficult situation might say, “Life can be tough sometimes, but we have to keep pushing forward.”

2. Rough

When something is rough, it means it is difficult or not easy to handle.

For instance, “The hike up the mountain was rough, but the view was worth it.”
In a discussion about a tough day at work, someone might say, “Today was really rough.”
A person talking about a challenging project might say, “The rough part is figuring out the best approach.”

3. Hardcore

This slang term is used to describe something that is intense, extreme, or requires a high level of dedication.

For example, “He’s a hardcore gamer who spends hours playing video games.”
In a conversation about fitness, someone might say, “CrossFit workouts are hardcore.”
A person discussing a passionate hobby might say, “I’m a hardcore collector of vintage vinyl records.”

4. Solid

When something is solid, it means it is reliable, dependable, or of high quality.

For instance, “She’s a solid friend who is always there for me.”
In a discussion about a trustworthy person, someone might say, “He’s a solid guy.”
A person talking about a well-built product might say, “This car is solid and built to last.”

5. Grueling

Grueling is used to describe something that is physically or mentally demanding and requires a lot of effort to complete.

For example, “Running a marathon is a grueling challenge.”
In a conversation about a tough workout, someone might say, “That HIIT class was grueling.”
A person discussing a mentally taxing task might say, “Preparing for the exam was a grueling process.”

6. Strenuous

Strenuous refers to something that requires a lot of effort, energy, or physical strength. It is often used to describe tasks or activities that are difficult or challenging.

For example, “Running a marathon is a strenuous activity that requires months of training.”
Someone might describe their job as, “My job is physically strenuous, but I enjoy the challenge.”
A person discussing a difficult hike might say, “The trail was steep and strenuous, but the view at the top was worth it.”

7. Arduous

Arduous describes something that is difficult, demanding, or requires a lot of effort. It implies that a task or activity is both physically and mentally challenging.

For instance, “Writing a research paper can be an arduous task that requires hours of research and writing.”
A person might describe a long and challenging hike as, “The trail was arduous, with steep inclines and rocky terrain.”
Someone might say, “Preparing for a marathon is an arduous process that requires dedication and perseverance.”

8. Demanding

Demanding refers to something that requires a lot of effort, skill, or attention. It implies that a task or activity is challenging and may require a person to stretch their abilities.

For example, “Being a CEO is a demanding job that requires long hours and decision-making.”
A person might describe a challenging workout as, “The fitness class was demanding, pushing me to my limits.”
Someone might say, “Studying for the bar exam is mentally demanding, requiring hours of focused preparation.”

9. Challenging

Challenging describes something that is difficult, demanding, or requires a person to push their limits. It implies that a task or activity requires a person to think critically or overcome obstacles.

For instance, “Solving a complex puzzle can be challenging, requiring problem-solving skills.”
A person might describe a difficult hike as, “The trail was challenging, with steep climbs and narrow paths.”
Someone might say, “Learning a new language can be challenging, but it’s also rewarding.”

10. Rigorous

Rigorous refers to something that is extremely thorough, precise, or demanding. It implies that a task or activity requires a high level of accuracy, attention to detail, or adherence to strict standards.

For example, “The training program for elite athletes is rigorous, consisting of intense workouts and strict diet plans.”
A person might describe a demanding academic course as, “The physics class was rigorous, with complex equations and challenging assignments.”
Someone might say, “The hiring process for this company is rigorous, with multiple rounds of interviews and assessments.”

11. Intense

This word is used to describe something that is very strong, powerful, or severe. It is often used to emphasize the difficulty or challenge of a situation or task.

For example, “The workout was so intense that I could barely walk the next day.”
A person might say, “The competition was intense, with everyone giving their all.”
Another might describe a movie as, “It was an intense thriller that had me on the edge of my seat the whole time.”

12. Daunting

When something is daunting, it means it is intimidating or overwhelming. It suggests that a task or situation is difficult and may require a lot of effort or courage to overcome.

For instance, “The amount of work I have to do is daunting, but I’ll tackle it one step at a time.”
Someone might say, “Speaking in front of a large audience can be daunting, but with practice, it gets easier.”
Another might describe a challenging hike as, “The steep incline and rocky terrain made the trail daunting, but the view at the top was worth it.”

13. Herculean

This word is used to describe something that requires an extraordinary amount of strength, effort, or determination. It suggests a task or challenge that is almost impossible to accomplish.

For example, “The athlete’s performance was Herculean, breaking multiple records.”
A person might say, “Managing a full-time job and raising three kids is a Herculean task.”
Another might describe a difficult puzzle as, “Solving this crossword puzzle is going to require Herculean effort.”

14. Uphill

When something is described as uphill, it means it is challenging or difficult. The term is often used metaphorically to describe a task or situation that requires a lot of effort or struggle to overcome.

For instance, “Getting a promotion at work is an uphill battle, but I’m determined to prove myself.”
Someone might say, “Learning a new language can be an uphill task, but with practice, it becomes easier.”
Another might describe a difficult negotiation as, “The talks between the two countries are an uphill struggle, with both sides unwilling to compromise.”

15. Testing

When something is described as testing, it means it is challenging or difficult. It suggests that a situation or task requires a lot of effort, skill, or patience to overcome.

For example, “The final exam was extremely testing, covering a wide range of topics.”
A person might say, “Running a marathon is a testing experience, both physically and mentally.”
Another might describe a difficult project as, “The construction of the new building was a testing task, requiring coordination and problem-solving skills.”

16. Laborious

Laborious refers to tasks or activities that require a lot of effort, time, and energy to complete. It implies that the work is difficult and may be tedious or monotonous.

For example, “Writing a 10,000-word report was a laborious task.”
Someone might say, “The process of assembling a complex piece of furniture can be quite laborious.”
Another might complain, “Cleaning the entire house from top to bottom is so laborious.”

17. Formidable

Formidable describes something that is difficult, challenging, or intimidating. It suggests that the task or situation is not easy to overcome or deal with.

For instance, “The final boss in the video game was formidable and took many attempts to defeat.”
A person might say, “The competition in this tournament is formidable; I’ll have to give it my all to win.”
Another might comment, “Learning a new language can be a formidable task, but it’s worth the effort.”

18. Tricky

Tricky refers to something that is difficult to handle, solve, or figure out. It implies that the task or situation requires careful thought, skill, or strategy.

For example, “The math problem was quite tricky, and it took me a while to find the solution.”
Someone might say, “Navigating through rush hour traffic can be tricky.”
Another might comment, “Finding the right balance between work and personal life can be a tricky endeavor.”

19. Nerve-wracking

Nerve-wracking describes something that causes extreme anxiety, stress, or tension. It suggests that the situation is highly stressful and can make someone feel on edge or uneasy.

For instance, “Waiting for the results of a medical test can be nerve-wracking.”
A person might say, “Giving a presentation in front of a large audience is always nerve-wracking.”
Another might comment, “Watching a suspenseful movie can be nerve-wracking, especially during intense scenes.”

20. Backbreaking

Backbreaking refers to tasks or activities that are physically demanding, exhausting, and require a lot of physical effort. It implies that the work is strenuous and can put a significant strain on the body.

For example, “Working in construction often involves backbreaking labor.”
Someone might say, “Digging a deep hole in the ground can be backbreaking.”
Another might comment, “Carrying heavy boxes up several flights of stairs is backbreaking work.”

21. Sisyphean

Referring to the Greek myth of Sisyphus, who was condemned to roll a boulder up a hill for eternity, only to have it roll back down each time. Used to describe a task or situation that is never-ending and ultimately pointless.

For example, “Working on this project feels like a Sisyphean task, as there’s always more to be done.”
A person might say, “I feel like I’m trapped in a Sisyphean cycle of never-ending chores.”
Another might complain, “Dealing with this difficult client is a Sisyphean struggle.”

22. Difficult

Referring to something that requires a lot of effort, skill, or patience to accomplish. Can be used to describe a task, situation, or person.

For instance, “Solving this puzzle is really difficult.”
A person might say, “I find it difficult to wake up early in the morning.”
Another might comment, “Learning a new language can be difficult, but it’s worth it.”

23. Stiff

Referring to something that is difficult to bend, move, or change. Can also describe a person who is formal, strict, or lacking in flexibility.

For example, “The door was stuck and wouldn’t open because it was stiff.”
A person might say, “He’s a stiff boss who never allows any flexibility in the work schedule.”
Another might comment, “The competition in this industry is stiff, making it hard to stand out.”

24. Complex

Referring to something that is made up of multiple interconnected elements and is difficult to understand or analyze. Can also describe a person who is intellectually sophisticated or difficult to understand.

For instance, “The instructions for assembling this furniture are very complex.”
A person might say, “She has a complex personality that is hard to decipher.”
Another might comment, “Solving this math problem requires complex calculations.”

25. Hard-nosed

Referring to a person who is practical, realistic, and unwilling to compromise. Can also describe a tough or strict approach to a situation or problem.

For example, “The hard-nosed negotiator refused to budge on the terms of the contract.”
A person might say, “He has a hard-nosed attitude when it comes to business.”
Another might comment, “Dealing with difficult customers requires a hard-nosed approach.”

26. Gritty

Gritty is used to describe something or someone that is tough, determined, and able to withstand difficult situations or challenges.

For example, a sports commentator might say, “The team showed a gritty performance, never giving up until the very end.”
A friend might describe someone as, “She’s a gritty individual who never backs down from a challenge.”
In a discussion about successful entrepreneurs, someone might say, “Gritty individuals are often the ones who overcome obstacles and achieve their goals.”

27. Resilient

Resilient refers to the ability to bounce back or recover quickly from difficult or challenging situations. It implies strength and flexibility in the face of adversity.

For instance, during a job interview, a candidate might say, “I consider myself a resilient person who can handle setbacks and adapt to change.”
A friend might compliment someone by saying, “You’re so resilient. No matter what life throws at you, you always find a way to keep going.”
In a discussion about personal growth, someone might say, “Resilience is a key trait that allows individuals to overcome obstacles and thrive.”

28. Tenacious

Tenacious is used to describe someone who is persistent and determined in pursuing their goals or tasks. It implies a strong will and refusal to give up easily.

For example, a coach might say, “He’s a tenacious player who never gives up on the field.”
A colleague might describe someone as, “She’s a tenacious worker who always goes the extra mile to get things done.”
In a discussion about successful entrepreneurs, someone might say, “Tenacity is often a crucial trait for achieving long-term success.”

29. Unyielding

Unyielding refers to something or someone that is inflexible or unwilling to change or compromise. It implies a strong and unwavering stance.

For instance, during a negotiation, one party might be described as “unyielding” if they refuse to make any concessions.
A friend might describe a person as, “He’s unyielding in his beliefs and never sways from his principles.”
In a discussion about leadership, someone might say, “An unyielding leader can be both admired and feared for their unwavering commitment to their vision.”

30. Exacting

Exacting is used to describe something or someone that is very demanding or requires a high level of precision and attention to detail.

For example, a teacher might give an exacting assignment that requires students to demonstrate a deep understanding of the subject matter.
A boss might be described as “exacting” if they have high expectations and require their employees to meet strict standards.
In a discussion about craftsmanship, someone might say, “An exacting artisan pays meticulous attention to every detail of their work.”

31. Taxing

When something is described as “taxing,” it means that it requires a lot of effort, energy, or mental strain. This term is often used to describe tasks or situations that are challenging or burdensome.

For example, “Studying for the final exams is really taxing.”
A person might say, “Working two jobs is physically and emotionally taxing.”
Another might describe a difficult hike as, “The steep incline made the trail really taxing.”

32. Straining

When something is described as “straining,” it means that it is putting pressure or stress on someone or something. This term is often used to describe situations or actions that require a lot of effort or cause a lot of tension.

For instance, “Carrying heavy boxes all day is straining on my back.”
A person might say, “The constant arguing with my partner is emotionally straining.”
Another might describe a challenging relationship as, “The constant need for validation is mentally straining.”

33. Burdensome

When something is described as “burdensome,” it means that it is heavy or oppressive, causing a lot of difficulty or stress. This term is often used to describe tasks, responsibilities, or situations that feel overwhelming or hard to manage.

For example, “Taking care of my sick parent is emotionally burdensome.”
A person might say, “The financial burden of student loans is burdensome.”
Another might describe a demanding job as, “The constant deadlines and pressure make it burdensome.”

34. Draining

When something is described as “draining,” it means that it is exhausting or tiring, both physically and emotionally. This term is often used to describe activities, relationships, or situations that deplete one’s energy or resources.

For instance, “Dealing with difficult customers all day is mentally draining.”
A person might say, “The constant drama in my friend group is emotionally draining.”
Another might describe a long and challenging hike as, “The steep terrain and heat made it physically draining.”

35. Slog

When something is described as a “slog,” it means that it is a difficult and laborious task or activity. This term is often used to describe work or situations that require a lot of effort and perseverance.

For example, “Writing a research paper can be a real slog.”
A person might say, “Cleaning the entire house is always a slog.”
Another might describe a long and boring meeting as, “The three-hour presentation was a real slog.”

36. Steep

When something is described as “steep,” it means it is challenging or difficult to accomplish.

For example, someone might say, “That mountain hike was really steep.”
In a discussion about a difficult math problem, someone might say, “The steepness of this equation is giving me a headache.”
A person might describe a challenging workout by saying, “The steep incline on the treadmill really pushed me to my limits.”

37. Exhausting

When something is “exhausting,” it means it is physically or mentally draining and requires a lot of energy.

For instance, someone might say, “That long day at work was so exhausting.”
In a conversation about a difficult exam, a student might say, “Studying for that test was absolutely exhausting.”
A person might describe a strenuous workout by saying, “The high-intensity interval training was completely exhausting.”

38. Hard-core

When something is described as “hard-core,” it means it is intense, extreme, or of a high level of commitment.

For example, someone might say, “He’s a hard-core gamer who spends hours playing video games.”
In a discussion about a dedicated sports fan, someone might say, “She’s a hard-core supporter who never misses a game.”
A person might describe a challenging workout routine by saying, “This hard-core fitness program will push you to your limits.”

39. Badass

When something or someone is described as “badass,” it means they are tough, impressive, and fearless.

For instance, someone might say, “That motorcycle rider is so badass.”
In a conversation about a strong and confident person, someone might say, “She’s a total badass in everything she does.”
A person might describe a powerful and awe-inspiring performance by saying, “The lead singer’s vocals were absolutely badass.”

40. Killer

When something is described as “killer,” it means it is excellent, impressive, or of high quality.

For example, someone might say, “That band’s performance was killer.”
In a discussion about a delicious meal, someone might say, “The homemade pizza was absolutely killer.”
A person might describe a thrilling and intense movie by saying, “The action scenes in that film were killer.”

41. Ball-busting

This term refers to a situation or task that is extremely demanding or challenging.

For example, someone might say, “That math exam was ball-busting, I studied for days and still struggled.”
In a work setting, a colleague might complain, “This project is going to be ball-busting, we have a tight deadline and a lot of work to do.”
A sports coach might motivate their team by saying, “We’re facing a ball-busting opponent today, but I know we can overcome the challenge.”

42. Hellish

When something is described as “hellish,” it means it is extremely difficult or unpleasant.

For instance, someone might say, “The traffic during rush hour is hellish, it takes hours to get home.”
In a discussion about a challenging hike, someone might comment, “The terrain was hellish, we had to climb steep slopes and navigate through dense forests.”
A person describing a tough workout might say, “The trainer put us through a hellish circuit of exercises, I could barely walk afterwards.”

43. Brutal

When something is described as “brutal,” it means it is intensely difficult or harsh.

For example, someone might say, “The winter weather in this city is brutal, it’s freezing cold and snowing constantly.”
In a conversation about a challenging obstacle course, a participant might comment, “The final stretch was brutal, we had to crawl through mud and climb over walls.”
A person describing a tough competition might say, “The race was brutal, the course was hilly and the weather was scorching hot.”

44. Harsh

When something is described as “harsh,” it means it is difficult or severe.

For instance, someone might say, “The judge gave him a harsh sentence, he’s going to prison for a long time.”
In a discussion about a strict teacher, a student might comment, “Her grading system is harsh, she deducts points for every small mistake.”
A person describing a challenging diet might say, “The restrictions on this diet are harsh, I can’t eat most of my favorite foods.”

45. Severe

When something is described as “severe,” it means it is extremely intense or challenging.

For example, someone might say, “The storm caused severe damage to the buildings, roofs were blown off and trees were uprooted.”
In a conversation about a difficult illness, a patient might comment, “The pain was severe, I could barely move or eat.”
A person describing a demanding workout might say, “The trainer pushed us to our limits with a severe cardio session, I thought I was going to pass out.”

46. Punishing

When something is punishing, it means that it is extremely challenging or physically and mentally demanding. It can refer to a task, a workout, or any situation that requires a lot of effort.

For example, “That workout was punishing, but I feel accomplished.”
A person might say, “Studying for this exam is going to be punishing.”
In a conversation about a difficult job, someone might comment, “Working in the restaurant industry can be punishing, especially during peak hours.”

47. Searing

Searing describes something that is extremely intense, extreme, or overwhelming. It can refer to physical sensations, emotions, or experiences that leave a lasting impact.

For instance, “The pain from the injury was searing.”
A person might say, “The movie was emotionally searing; it left me in tears.”
In a discussion about a challenging hike, someone might comment, “The searing heat made the trek even more difficult.”

48. Unrelenting

When something is unrelenting, it means that it continues without stopping or showing any mercy or leniency. It can refer to a difficult situation, a person’s behavior, or any circumstance that persists.

For example, “The rain was unrelenting, and we got soaked.”
A person might say, “Her boss is unrelenting in his demands for perfection.”
In a conversation about a challenging opponent, someone might comment, “Their defense was unrelenting; we couldn’t score a single point.”

49. Unforgiving

Unforgiving describes something that is harsh, strict, or lacking in mercy or forgiveness. It can refer to a demanding task, an environment, or a person’s behavior.

For instance, “The teacher’s grading policy is unforgiving; even small mistakes result in a significant deduction.”
A person might say, “The unforgiving terrain made the hike treacherous.”
In a discussion about a demanding boss, someone might comment, “Her deadlines are unforgiving; there’s no room for error.”

50. Uncompromising

When something is uncompromising, it means that it is inflexible, unwavering, or unwilling to make concessions or compromises. It can refer to a person’s attitude, a standard, or a set of principles.

For example, “He has an uncompromising stance on ethics; he never deviates from his principles.”
A person might say, “The company has an uncompromising commitment to quality.”
In a conversation about a strict parent, someone might comment, “Her rules are uncompromising; there’s no negotiating with her.”

51. Unbearable

This word is used to describe something that is extremely difficult to endure or handle. It implies that the situation or experience is so unpleasant or overwhelming that it feels impossible to bear.

For example, “The heat in this room is unbearable.”
A person might say, “The pain from my headache is unbearable.”
In a review of a movie, someone might write, “The acting in this film was unbearable to watch.”

52. Unendurable

This word is similar in meaning to “unbearable” and is used to describe something that is impossible or extremely difficult to endure or tolerate. It suggests that the situation or experience is so challenging that it cannot be endured for long periods of time.

For instance, “The pain from my injury is unendurable.”
A person might say, “The noise in this city is unendurable.”
In a discussion about a difficult task, someone might comment, “The workload at my job is unendurable.”

53. Unbreakable

This word is used to describe something that cannot be broken, damaged, or destroyed. It implies that the object or person is incredibly strong and resistant to any force or impact.

For example, “The unbreakable glass on this phone is impressive.”
A person might say, “Her spirit is unbreakable despite facing many challenges.”
In a review of a product, someone might write, “The durability of this suitcase is unbreakable.”

54. Unshakeable

This word is used to describe someone’s unwavering determination, strong belief, or firm resolve. It suggests that the person cannot be easily influenced or swayed from their position or decision.

For instance, “She has an unshakeable faith in her abilities.”
A person might say, “His commitment to his goals is unshakeable.”
In a discussion about a strong leader, someone might comment, “Her confidence and conviction are unshakeable.”

55. Unwavering

This word is used to describe someone or something that remains constant, firm, or resolute in their beliefs, commitments, or actions. It suggests that the person or thing does not waver or falter, even in the face of challenges or adversity.

For example, “Her support for the cause has been unwavering.”
A person might say, “His dedication to his work is unwavering.”
In a discussion about a loyal friend, someone might comment, “Her friendship is unwavering.”

56. Unflinching

When someone is unflinching, it means they are not easily intimidated or deterred. They remain firm and unwavering in the face of challenges or adversity.

For example, a leader might be described as unflinching in their pursuit of justice.
In a discussion about perseverance, someone might say, “You have to be unflinching in your determination to succeed.”
A person describing a friend’s courage might say, “She faced the difficult situation with an unflinching resolve.”