Meaning & use

within

preposition·Everyday

Inside the limits, boundaries, or period of time specified.

See it in a sentence

Please return the form within two weeks of receiving it.

The treasure was hidden within the walls of the old castle for centuries.

A note on using this word

Often used with time periods ("within a year") or physical or figurative limits ("within reason," "within the law").

Words with a similar meaning

insideduring

Choose a synonym to suit the sentence. Meanings can overlap without being identical.

Words with an opposite meaning

outsidebeyond

Make it your own

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