English.me

“With in” or “within”: which is correct?

The short answer

The correct form is within, which is a preposition or adverb that means inside the limits of something or “not exceeding a particular time or spatial boundary.”

Spelling and grammatical error

Why people get it wrong

People often mistakenly separate within into with in due to confusion or a lack of understanding that within is a single word serving as a preposition.

Examples with within

  • The report will be completed within three days.
  • Please stay within the boundaries of the park.
  • We must finish the task within the allocated time.

Quick check

The report will be completed   three days.

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