imperative
Americanadjective
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absolutely necessary or required; unavoidable.
It is imperative that we leave.
- Synonyms:
- compelling, exigent, essential, indispensable, inescapable
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of the nature of or expressing a command; commanding.
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Grammar. noting or pertaining to the mood of the verb used in commands, requests, etc., as in Listen! Go!
noun
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imperatives
plural
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a command.
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something that demands attention or action; an unavoidable obligation or requirement; necessity.
It is an imperative that we help defend friendly nations.
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Grammar.
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the imperative mood.
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a verb in this mood.
-
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an obligatory statement, principle, or the like.
adjective
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extremely urgent or important; essential
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peremptory or authoritative
an imperative tone of voice
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Also: imperatival. grammar denoting a mood of verbs used in giving orders, making requests, etc. In English the verb root without any inflections is the usual form, as for example leave in Leave me alone
noun
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something that is urgent or essential
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an order or command
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grammar
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the imperative mood
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a verb in this mood
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Usage
What is an imperative sentence? An imperative sentence is a sentence used to give commands or instructions or make requests, as in Give me that. It usually begins with a verb or a verb phrase. Imperative sentences often don’t have an apparent subject. Instead the subject is implied, usually the person who the speaker is giving the commands or instructions to. It is possible to include subjects in imperative sentences by addressing the person separately, as in Joe, hand me that wrench. While imperative sentences often start with verbs, they can also begin with adverbs, as in Carefully move the sofa, or prepositional phrases, as in Without opening your eyes, count to ten.
Other Word Forms
Derived Forms
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imperativenessnoun
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nonimperativenessnoun
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nonimperativeadjective
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unimperativeadjective
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imperativelyadverb
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nonimperativelyadverb
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unimperativelyadverb
Inflected Forms
Nouns
Etymology
Origin of imperative
First recorded in 1520–30; from Late Latin imperātivus, equivalent to Latin imperāt(us) “imposed,” past participle of imperāre “to impose, order, command” ( im- im- 1 + -perāre, combining form of parāre “to set, get ready, produce, obtain”; see prepare) + -īvus -ive
Explanation
When something absolutely has to be done and cannot be put off, use the adjective imperative. Imperative is from Latin imperare, "to command," and its original use was for a verb form expressing a command: "Do it!" is an imperative sentence. The word is still used that way, but it's more commonly applied to something so pressing it cannot be put off: "It's imperative that we hire more workers if we want to complete the job on time." Imperative has more immediate force than pressing but less than urgent.
Vocabulary lists containing imperative
Night
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The Call of the Wild
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Language and Grammar - Introductory
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Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
See Examples For:
Finding new markets has also become more imperative as competition among local and foreign companies intensifies.
From The Wall Street Journal ● Aug. 17, 2026
Chesney has emphasized, throughout his short tenure in Westwood, that while physical development is imperative in the offseason, the mental side of the game carries the same weight.
From Los Angeles Times ● Aug. 7, 2026
“It’s imperative that the community has a voice in such significant changes.”
From Slate ● Aug. 6, 2026
For aviation bosses, cutting carbon emissions as much as they can is an imperative.
From BBC ● Jul. 21, 2026
The grammatical mood is imperative, but the rhetorical effect is one of intimacy and humility.
From "Words Like Loaded Pistols" by Sam Leith
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They’re losing out on great candidates, visionary leaders and businesses, to say nothing of the moral imperatives of equal access and opportunity.
From MarketWatch ● Jun. 26, 2026
Part of that is down to financial imperatives, as a big fall in oil prices before the current war in the Middle East meant that even Saudi Arabia's extraordinary wealth took a hit.
From BBC ● May 25, 2026
Here are three imperatives shaping the new understanding between the U.S. and Europe:
From The Wall Street Journal ● Dec. 17, 2025
The imperatives of SEO are what helped popularize a slick and impersonal style in the first place, Smith points out.
From Slate ● Aug. 20, 2025
Mornings brought sober hope, then the usual imperatives.
From "Native Speaker" by Chang-rae Lee
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.