not

¹

[not]

adverb

1. (used to express negation, denial, refusal, or prohibition).

   You must not do that. It's not far from here.

2. U.S. Slang.,  (used jocularly as a postpositive interjection to indicate that a previous statement is untrue).

   I just love working overtime without pay. Not!

NOT

²

[not]

noun

1. a Boolean operator that returns a positive result if its operand is negative and a negative result if its operand is positive.

not-

³

1. variant of noto- before a vowel.

not

¹

/ nɒt /

adverb

1. 1. used to negate the sentence, phrase, or word that it modifies

      I will not stand for it

   2. ( in combination )

      they cannot go

2. Also (archaic): not but what. (conjunction) which is not to say or suppose that

   I expect to lose the game — not that I mind

1. used to indicate denial, negation, or refusal

   certainly not

not-

²

combining form

1. a variant of noto-

Word History and Origins

Origin of not¹

First recorded in 1275–1325; Middle English; weak variant of nought

Word History and Origins

Origin of not¹

C14 not, variant of nought nothing, from Old English nāwiht, from nā no + wiht creature, thing. See _naught , _nought

Idioms and Phrases

Idioms

1. not so much, (an expression of dismissive scorn, ambivalence, or skepticism).

   Attractive? Yes. Smart? Not so much.

   Is the world coming to an end? Yeah, not so much.

More idioms and phrases containing not

• (not a) Chinaman's chance
• (not to) sneeze at
• (not) all there
• (not) at all
• (not) in the least
• (not) in the mood
• (not) move a muscle
• (not) take no for an answer
• (not) the half of it
• (not) turn a hair
• all that glitters is not gold
• believe it or not
• can't
• caught dead, not be
• coming or going, not know if
• couldn't
• do as I say (not as I do)
• game is not worth the candle
• heart (not) in it
• hold one's breath, not
• it's (not) your funeral
• last but not least
• like as not
• living soul, not a
• mince matters, not to
• more often than not
• no problem (not to worry)
• two wrongs do not make a right
• waste not, want not
• whether or not
• without a (not a) leg to stand on
• won't (will not) hear of
• wouldn't

Example Sentences

Despite this, she told Axios on Thursday that she would seek reelection in 2026: “I say my seniority is what is very important, and I am not going to step aside.”

From Salon

The officer said that the claims were "hard to take seriously", but the US would "nonetheless" agree not to send him there.

From BBC

Tough decisions were made, but those who worked alongside him at the time say he did so with compassion and warmth - not traits necessarily universal in the football industry.

From BBC

It was a bitter blow and one Scotland would not recover from as Canada marched down the other end and powered over the line through substitute Kassil.

From BBC

I won’t give up, but life support is not a long-term solution.

From Los Angeles Times