Top 41 Slang For Necessary – Meaning & Usage

In a world where time is of the essence, it’s important to have the right words to express the urgency and importance of a task. That’s where we come in. We’ve scoured the depths of the English language to bring you a curated list of the top slang words for necessary. Whether you’re looking to spice up your vocabulary or simply stay on top of the latest trends, this listicle has got you covered. So buckle up and get ready to upgrade your linguistic game with these essential slang words.

Click above to generate some slangs

1. Must

This word is used to express a strong obligation or necessity to do something. It implies that there is no other option but to complete the task or fulfill the requirement.

  • For example, a teacher might say, “You must turn in your homework by tomorrow.”
  • A boss might tell an employee, “You must attend the meeting this afternoon.”
  • A parent might say to their child, “You must brush your teeth before going to bed.”

2. Essential

This adjective describes something that is absolutely necessary or indispensable. It emphasizes the importance of the item or action.

  • For instance, a doctor might say, “It is essential to take your medication as prescribed.”
  • In a recipe, it might state, “Salt is an essential ingredient for this dish.”
  • A job posting might list, “Strong communication skills are essential for this role.”

3. Required

This adjective indicates that something is needed or demanded. It suggests that there is a specific expectation or obligation to have or do something.

  • For example, a sign might say, “No shirt or shoes required.”
  • In a college course description, it might state, “Prerequisite: Math 101 is required.”
  • A job application might specify, “Bachelor’s degree required for this position.”

4. Mandatory

This adjective emphasizes that something is required by rule or law. It conveys a sense of obligation and implies that failure to comply may result in consequences.

  • For instance, a sign might say, “Wearing a seatbelt is mandatory.”
  • In a company policy, it might state, “Attendance at the safety training session is mandatory.”
  • A government document might state, “Payment of taxes is mandatory for all citizens.”

5. Urgent

This adjective suggests that something requires immediate attention or action. It conveys a sense of importance and time-sensitivity.

  • For example, a doctor might say, “This patient needs urgent medical attention.”
  • In an email subject line, it might state, “Urgent: Response needed by end of day.”
  • A supervisor might say, “There is an urgent matter that needs to be addressed in the office.”

6. Imperative

This word is used to describe something that is absolutely necessary or crucial. It emphasizes the importance or urgency of a particular action or requirement.

  • For example, in a work setting, a boss might say, “It is imperative that you finish this project by the end of the day.”
  • In a sports context, a coach might tell their team, “It is imperative that we score a goal in the next few minutes.”
  • A teacher might stress to their students, “It is imperative that you study for the upcoming exam.”

7. Indispensable

This term refers to something that is absolutely necessary and cannot be done without. It conveys the idea that a particular thing or quality is essential or crucial.

  • For instance, a person might say, “Water is indispensable for survival.”
  • In a discussion about teamwork, someone might emphasize, “Trust and communication are indispensable for a successful team.”
  • A chef might describe a certain ingredient as “indispensable” to a specific recipe.

8. Requisite

This word is used to describe something that is necessary or essential for a particular purpose. It implies that a certain thing or condition is needed in order for something else to happen or be successful.

  • For example, a job listing might state, “A bachelor’s degree is requisite for this position.”
  • In a school setting, a teacher might explain, “Completing the assigned homework is requisite for understanding the lesson.”
  • A person planning a trip might research, “What are the requisite documents for international travel?”

9. Compulsory

This term is used to describe something that is required by law, rule, or authority. It indicates that a particular action or condition is obligatory and must be adhered to.

  • For instance, in some countries, military service is compulsory for all citizens.
  • In a school setting, a student might ask, “Is attendance at this event compulsory?”
  • A sign at a swimming pool might state, “Wearing a swimming cap is compulsory for hygiene reasons.”

10. Needed

This word is a simple and straightforward way to express that something is necessary or required. It conveys the idea that a particular thing or action is needed in order to achieve a desired outcome or meet a certain standard.

  • For example, a person might say, “I needed a break after a long day of work.”
  • In a conversation about household chores, someone might ask, “What supplies are needed to clean the bathroom?”
  • A project manager might discuss, “The needed resources for completing the project on time.”

11. All-important

This term refers to something that is extremely important or essential. It emphasizes the significance or necessity of a particular thing.

  • For example, “In order to succeed, it is all-important to have a clear plan.”
  • A person discussing the importance of education might say, “Education is all-important for personal and professional growth.”
  • In a sports context, a coach might emphasize, “This game is all-important for our team’s chances of making it to the playoffs.”

12. Nonelective

This word indicates that something is required or obligatory, leaving no choice or option. It implies that a particular action or decision is necessary and cannot be avoided.

  • For instance, “Voting in some countries is nonelective; it is a legal obligation.”
  • A person discussing a company policy might say, “Wearing a uniform is nonelective for employees.”
  • In a military context, a soldier might be told, “Attending the training session is nonelective for all recruits.”

13. Inevitable

This term describes something that is bound to happen or occur, regardless of efforts to prevent or avoid it. It suggests that a particular outcome is certain or unavoidable.

  • For example, “Death is an inevitable part of life.”
  • A person discussing climate change might say, “The rising sea levels are an inevitable consequence of global warming.”
  • In a sports context, a commentator might say, “After a series of mistakes, a goal against the team seemed inevitable.”

14. Demanded

This word indicates that something is necessary or needed. It suggests that a particular action or condition is expected or demanded by others.

  • For instance, “The job demands a high level of attention to detail.”
  • A person discussing academic qualifications might say, “The position demands a master’s degree.”
  • In a customer service context, a manager might say, “Meeting the customers’ demands should be our top priority.”

15. Peremptory

This term describes something that is absolute or final, allowing no debate or refusal. It implies that a particular action or decision must be carried out without question.

  • For example, “The judge issued a peremptory order, demanding the immediate release of the prisoner.”
  • A person discussing a strict deadline might say, “The project has a peremptory deadline; it must be completed by tomorrow.”
  • In a military context, a commanding officer might give a peremptory command, saying, “Drop and give me 20 push-ups, soldier!”

16. Incumbent

Refers to something that is necessary or obligatory. It implies that a particular action or condition is essential or mandatory.

  • For example, in a work setting, a supervisor might say, “It is incumbent upon all employees to attend the mandatory training.”
  • In a discussion about voting, someone might argue, “It is incumbent upon citizens to exercise their right to vote.”
  • A teacher might tell a student, “It is incumbent upon you to complete your assignments on time.”

17. Forced

Means being obligated or compelled to do something, often against one’s will or preference. It suggests a lack of choice or free will in carrying out a particular action.

  • For instance, someone might say, “I was forced to work late because of the urgent deadline.”
  • In a conversation about a difficult decision, a person might say, “I felt forced to choose the lesser of two evils.”
  • A student might complain, “I was forced to take a class that I have no interest in.”

18. In a pinch

Refers to doing something out of necessity or urgency, especially when there are limited options or resources available. It implies finding a solution or taking action under difficult or challenging circumstances.

  • For example, someone might say, “I had to use a paperclip as a makeshift screwdriver in a pinch.”
  • In a discussion about cooking, a person might say, “I didn’t have all the ingredients, so I had to improvise in a pinch.”
  • A traveler might say, “When I couldn’t find a hotel, I slept in my car in a pinch.”

19. Crucial

Refers to something that is extremely important or necessary for the success, completion, or functioning of a particular task, goal, or situation. It implies that without the specified element, the outcome or result would be significantly affected.

  • For instance, someone might say, “Effective communication is crucial in building strong relationships.”
  • In a discussion about a project, a team member might emphasize, “Meeting the deadline is crucial for the success of the entire project.”
  • A coach might tell their players, “Teamwork is crucial in achieving victory.”

20. Compelling

Means having a strong or persuasive effect that leads to action or belief. It suggests that something is so engaging, interesting, or convincing that it is difficult to ignore or resist.

  • For example, someone might say, “The compelling evidence convinced the jury of the defendant’s guilt.”
  • In a discussion about a book, a reader might say, “The author’s writing style is so compelling that I couldn’t put the book down.”
  • A speaker might say, “The compelling argument swayed the audience’s opinion on the topic.”

21. Vital

Something that is extremely important or necessary. “Vital” emphasizes the essential nature of something.

  • For example, in a medical emergency, someone might say, “Getting to the hospital quickly is vital.”
  • A manager might tell their team, “Meeting the deadline is vital for the success of this project.”
  • A teacher might say, “It is vital that you study for the upcoming exam.”

22. Pressing

Something that requires immediate attention or action. “Pressing” implies a sense of urgency or importance.

  • For instance, a boss might say, “We have a pressing deadline. Let’s focus on completing the task.”
  • A student might say, “I have a pressing assignment due tomorrow. I need to work on it tonight.”
  • A friend might ask, “Can you help me move? It’s kind of pressing.”

23. Obligatory

Something that is necessary or mandatory. “Obligatory” suggests that something must be done or fulfilled.

  • For example, in a formal setting, someone might say, “Wearing a suit is obligatory for this event.”
  • A teacher might say, “Attendance is obligatory in this class.”
  • A sign might say, “No shoes, no service. It’s obligatory to wear shoes in this establishment.”

24. Must-have

Something that is necessary or indispensable. “Must-have” implies that something is highly desired or required.

  • For instance, in a fashion context, someone might say, “A little black dress is a must-have for every woman’s wardrobe.”
  • A tech enthusiast might say, “The latest smartphone with a high-resolution camera is a must-have for photography enthusiasts.”
  • A chef might say, “A good set of knives is a must-have for any serious cook.”

25. Prerequisite

Something that must be completed or achieved before something else can happen. “Prerequisite” emphasizes the need for a specific condition or action to be met.

  • For example, in a college course, a professor might say, “Completing the prerequisite course is necessary before enrolling in this advanced class.”
  • A job posting might list “a bachelor’s degree” as a prerequisite for a certain position.
  • A coach might say, “Having basic swimming skills is a prerequisite for joining the swim team.”

26. Necessity

This term refers to something that is essential or required. It emphasizes the importance or indispensability of the item or action.

  • For example, “Water is a necessity for survival.”
  • In a discussion about traveling, someone might say, “A good pair of walking shoes is a necessity.”
  • A person might state, “Sleep is a necessity for maintaining good health.”

27. Needful

This slang term is used to describe something that is necessary or required. It emphasizes the importance or urgency of the item or action.

  • For instance, “Rest and relaxation are needful for a balanced lifestyle.”
  • In a conversation about preparing for a trip, someone might say, “Making a packing list is needful to ensure you don’t forget anything.”
  • A person might state, “Proper nutrition is needful for optimal athletic performance.”

28. Requiem

This term is used to describe something that is necessary or required. It implies that there are no alternatives or options; it must be done or obtained.

  • For example, “Completing the assignment by the deadline is a requiem.”
  • In a discussion about job qualifications, someone might say, “A college degree is often a requiem for higher-level positions.”
  • A person might state, “Hard work and dedication are requiems for success.”

29. Need-to-know

This slang term refers to information that is necessary or essential for an individual to know. It implies that the information is important or confidential.

  • For instance, “Only those with security clearance have access to the need-to-know information.”
  • In a conversation about a secret project, someone might say, “I’ll only share the need-to-know details with you.”
  • A person might state, “In order to make an informed decision, you need to know the need-to-know facts.”

30. Intrinsic

This term describes something that is inherent or naturally part of a situation or object. It emphasizes that the quality or characteristic is essential and cannot be separated.

  • For example, “An intrinsic part of being a parent is providing love and support.”
  • In a discussion about art, someone might say, “Creativity is an intrinsic quality of human beings.”
  • A person might state, “The ability to adapt is an intrinsic characteristic of successful individuals.”

31. Must-do

This term refers to a task or activity that is absolutely necessary and cannot be avoided or skipped.

  • For example, “Finishing this report is a must-do before the deadline.”
  • In a travel context, someone might say, “Visiting the Eiffel Tower is a must-do when in Paris.”
  • A person might prioritize their health by stating, “Exercising regularly is a must-do for me.”

32. Critical

This word is used to describe something that is extremely important or essential.

  • For instance, “Following safety protocols is critical in a laboratory setting.”
  • In a business context, someone might say, “Timely delivery of the product is critical for customer satisfaction.”
  • A person might emphasize the importance of a decision by stating, “Choosing the right college is critical for future success.”

33. Non-negotiable

This term refers to something that is not open to discussion or debate. It implies that there is no room for negotiation or compromise.

  • For example, “Punctuality is a non-negotiable trait in this company.”
  • In a relationship, someone might say, “Trust is a non-negotiable aspect for me.”
  • A person might assert their boundaries by stating, “Respecting personal space is non-negotiable.”

34. Inescapable

This word describes something that cannot be avoided or escaped.

  • For instance, “Death is an inescapable reality.”
  • In a difficult situation, someone might say, “Facing the consequences is inescapable.”
  • A person might acknowledge the inevitability of change by stating, “Change is inescapable in life.”

35. Key

This term indicates something that is of utmost importance or necessary for the success or functioning of something else.

  • For example, “Communication is key in any relationship.”
  • In a project, someone might say, “Attention to detail is key for achieving the desired outcome.”
  • A person might emphasize the importance of education by stating, “Education is key to unlocking opportunities.”

36. Vitality

Vitality is a slang term used to describe something that is absolutely necessary or essential. It emphasizes the importance and significance of the item or action.

  • For example, “Good sleep is vitality for maintaining overall health.”
  • Someone might say, “Coffee is my vitality in the morning, I can’t function without it.”
  • In a conversation about success, a person might mention, “Hard work and dedication are vitality to achieving your goals.”

37. Prized

Prized is a slang term used to describe something that is highly valued or cherished. It implies that the item or action is necessary for personal satisfaction or fulfillment.

  • For instance, “Family time is prized for creating lasting memories.”
  • A person might say, “Freedom of speech is a prized right in a democratic society.”
  • In a discussion about relationships, someone might mention, “Trust is a prized attribute for a strong partnership.”

38. Fundamental

Fundamental is a slang term used to describe something that is absolutely necessary or crucial. It emphasizes the foundational nature of the item or action.

  • For example, “Basic math skills are fundamental for everyday tasks.”
  • A person might say, “Communication is fundamental for building strong relationships.”
  • In a conversation about success, someone might mention, “A positive mindset is fundamental to achieving your goals.”

39. Irreplaceable

Irreplaceable is a slang term used to describe something that is impossible to replace or substitute. It emphasizes the uniqueness and indispensability of the item or action.

  • For instance, “Family is irreplaceable, they are always there for you.”
  • Someone might say, “Trust is an irreplaceable aspect of a healthy relationship.”
  • In a discussion about personal belongings, a person might mention, “My grandmother’s necklace is irreplaceable, it holds sentimental value.”

40. Must-happen

Must-happen is a slang term used to describe something that is non-negotiable or absolutely necessary. It emphasizes that the item or action must occur without question or compromise.

  • For example, “Exercise is a must-happen for maintaining physical fitness.”
  • A person might say, “Regular check-ups are a must-happen for maintaining good health.”
  • In a conversation about success, someone might mention, “Continuous learning is a must-happen for personal growth.”

41. Must-see

This term is used to describe something that is highly recommended to watch or experience. It suggests that the thing in question is so good or important that it should not be missed.

  • For example, a movie critic might say, “This film is a must-see for any fan of the genre.”
  • A travel blogger might write, “This hidden gem is a must-see when visiting this city.”
  • A friend might recommend, “You have to visit this restaurant, it’s a must-see for foodies.”
See also  Top 65 Slang For Remarkable – Meaning & Usage