Not a…
phrase
Used to express that someone or something is not a particular type or kind.
He is not a doctor, he is a nurse.
Often appears as...
- he is not a...
- she is not a...
phrase
Used to show disbelief or surprise that something is not the case.
You're not a child anymore, act like an adult.
Often appears as...
- not a chance
- not a problem
Usage tips
Informal, Disapproving
Colloquial
phrase
Used to express that a certain amount is insignificant or unimportant.
Paying a dollar for a cookie is not a big deal.
Often appears as...
- not a big deal
- not a lot
phrase
Used to express that something is not at all the case or is completely untrue.
She is not a thief, she would never steal.
Often appears as...
- not a thief
- not a liar
phrase
Used to express that someone or something is not a particular type or kind.
He is not a doctor, he is a nurse.
Often appears as...
- he is not a...
- she is not a...
phrase
Used to show disbelief or surprise that something is not the case.
You're not a child anymore, act like an adult.
Often appears as...
- not a chance
- not a problem
Usage tips
Informal, Disapproving
Colloquial
phrase
Used to express that a certain amount is insignificant or unimportant.
Paying a dollar for a cookie is not a big deal.
Often appears as...
- not a big deal
- not a lot
phrase
Used to express that something is not at all the case or is completely untrue.
She is not a thief, she would never steal.
Often appears as...
- not a thief
- not a liar
Definition 1 of 4
Pro Tip 1/2Wrong Identity
Used when correcting a mistaken identity or role.
She is not a lawyer; she's an accountant.
Pro Tip 2/2Clarifying Roles
Helpful for distinguishing job titles or roles in conversations.
He's not a chef; he's the restaurant manager.
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