A1preposition1K

As

UK /["/əz//æz/"]/US /["/əz//æz/"]/

Definition

used to describe somebody/something appearing to be somebody/something else

In simple words: in the same way or manner

Examples

  • They were all dressed as clowns.
  • The bomb was disguised as a package.
  • She works as a courier.
  • Treat me as a friend.
  • I respect him as a doctor.
  • You can use that glass as a vase.
  • The news came as a shock.
  • She had been there often as a child *(= when she was a child)*.

Usage notes

Used for comparisons or to indicate a role. It's appropriate in formal and informal contexts. Avoid using 'as' in place of 'like' in informal speech.

Grammar pattern

as + clause

Memory hint

Think of 'as' like a bridge connecting two ideas.

Collocations

  • as fast as
  • as good as
  • as long as

Synonyms

  • like
  • similarly
  • equally
  • in the same way

Antonyms

  • unlike
  • dissimilar

Common mistakes

  • 'As' vs 'like': Confusing when to use in comparisons.
  • Incorrect placement in complex sentences.
  • Using 'as' with a noun without a proper structure.