isn't

Negates a statement

Isn't is the contraction of "is not": That isn't what I meant, Isn't she coming?

In tag questions, isn't seeks confirmation or agreement: Nice day, isn't it?

contraction

wouldn't

Past conditional negative

needn't

negation

untrue

Not in accordance with fact

inaccurate · mistaken · unfounded · invalid · contrary · opposite · nonexistent · absent · lacking · without

rhetorical

question

Request for information

surprise · disbelief · incredulity · irony · sarcasm · understatement · assertion · really · actually · seriously

denial

refusal

Act of declining

contradiction · rebuttal · disavowal · repudiation · disclaimer · objection · protest · challenge · counter · dispute

Opposites
existence/state affirmation

isn'tis

Present-tense existence verb

remains · exists · constitutes

Phrases
Family

not, being, is, cannot, don't, won't, hasn't, didn't, aren't

Familiarity
Top 250
Profile
Known to kids · Used worldwide · Timeless · Abstract · Everyday, not technical · Rated G