require
/ri'kwaiə/
Definition
- Verb:
- To need something: To have a necessity for something or someone.
- To demand or order something: To officially state that something must be done or had, often as a rule or condition.
- To make something necessary: To cause something to be needed as a result of a situation or action.
Usage and Examples
To need something:
- This task requires patience. (You need patience for this task.)
- The injured man requires immediate medical attention. (The injured man needs immediate medical help.)
To demand or order something:
- The law requires all drivers to have a license. (The law makes it mandatory for all drivers to have a license.)
- The teacher required the students to submit their essays by Friday. (The teacher ordered the students to hand in their essays by Friday.)
To make something necessary:
- The complexity of the problem requires a sophisticated solution. (The problem's complexity makes a sophisticated solution necessary.)
- His position requires him to travel frequently. (His job makes frequent travel necessary for him.)
Advanced Usage
"To be required to do something": This is a common passive construction indicating an obligation.
- Passengers are required to fasten their seatbelts. (Passengers must fasten their seatbelts.)
"As required" / "If required": Phrases used to indicate something will be done if it is necessary.
- Additional information will be provided as required. (More information will be given if it is needed.)
Variants and Related Words
- Requirement (n): Something that is needed or demanded.
- A valid passport is a requirement for international travel.
- Requisite (adj/n): Necessary or required; a necessary thing.
- She lacks the requisite skills for the job. (adj)
- A university degree is a requisite for this profession. (n)
Synonyms
- Need: To be in want of something.
- Demand: To ask for something forcefully.
- Necessitate: To make something necessary.
- Mandate: To officially require something.
Phrasal Verbs and Related Constructions
- "Require of": To ask or expect something from someone.
- What exactly is required of a team leader? (What are the duties expected from a team leader?)
Idioms and Common Phrases
- "Required reading": Books or materials that must be read, typically for a course.
- 'Moby Dick' is required reading for the American literature class.
- "Meet the requirements": To fulfill the necessary conditions.
- Does this software meet the system requirements?
Verb
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have need of
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This piano wants the attention of a competent tuner
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make someone do something
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consider obligatory; request and expect
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We require our secretary to be on time
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Aren't we asking too much of these children?
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I expect my students to arrive in time for their lessons
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require as useful, just, or proper
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It takes nerve to do what she did
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success usually requires hard work
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This job asks a lot of patience and skill
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This position demands a lot of personal sacrifice
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This dinner calls for a spectacular dessert
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This intervention does not postulate a patient's consent
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