Meaning & use

not necessarily

phrase·Everyday

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UK/nɒt ˌnesəˈserəli/
US/nɑːt ˌnesəˈserəli/

Meanings

  1. phrasefixed phrase

    Used to say that something is often true or likely but is not always so, leaving room for exceptions.

    Grammar: Often stands alone as a reply or before a verb: Not necessarily. It does not necessarily mean that.

    Patterns

    • not necessarily true
    • does not necessarily mean something

    Expensive shoes are not necessarily comfortable.

    Being older does not necessarily make you wiser.

    Is the cheapest option the best? Not necessarily.

  2. phrasefixed phraseinformal

    Used as a short answer to politely disagree with or doubt what someone has just said.

    Grammar: Used alone as a reply: A: That means he lied. B: Not necessarily.

    You think she's angry? Not necessarily; she might just be tired.

    He didn't call, so he forgot? Not necessarily.

Common combinations

not necessarily the case
That is not necessarily the case in smaller towns.
does not necessarily mean
A high score does not necessarily mean the test was easy.
not necessarily true
The rumor is not necessarily true.
not necessarily a bad thing
Change is not necessarily a bad thing.
not necessarily the best
The first answer is not necessarily the best.

Synonyms and how they differ

not always
Not always is simpler and focuses on frequency, while not necessarily focuses on whether something must follow logically.
not automatically
Not automatically stresses that a result does not follow without further steps, whereas not necessarily simply allows exceptions.
not inevitably
Not inevitably is more formal and suggests something could be avoided, while not necessarily is more casual.

Opposites

Word family

necessary adjective
needed; required
necessarily adverb
as a certain or unavoidable result
necessity noun
something needed; the state of being required
necessitate verb
to make something necessary

Commonly confused: not necessarily or not necessary?

not necessarily vs not necessary

Not necessary means something is not needed (You do not have to come). Not necessarily means something is not always true.

Practice

Which sentence correctly says that being rich does not always lead to happiness?

Make it your own

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