A1adjective1K

Open

UK /["/ˈəʊpən/"]/US /["/ˈəʊpən/"]/

Definition

allowing things or people to go through; not closed or blocked

In simple words: To make something not closed; to allow access.

Examples

  • Please open the window to let in some fresh air.
  • The store is open until 9 PM tonight.
  • He chose the open path in the forest.
  • The open field was perfect for a picnic.
  • She had an open invitation to visit any time.

Usage notes

Use 'open' in both literal contexts (like doors and windows) and figurative ones (like open discussions). Avoid using it in very formal writing.

Grammar pattern

open + object

Memory hint

Think of a door that swings wide when you 'open' it.

Collocations

  • be
  • gape
  • hang
  • fully
  • wide
  • partially
  • be
  • gape
  • hang
  • fully
  • wide
  • partially
  • be
  • gape
  • hang
  • fully
  • wide
  • partially
  • be
  • gape
  • hang
  • fully
  • wide
  • partially
  • be
  • gape
  • hang
  • fully
  • wide
  • partially
  • be
  • declare something
  • officially
  • be
  • remain
  • stay
  • to
  • be
  • seem
  • extremely
  • fairly
  • very
  • about
  • with

Synonyms

  • frank

Antonyms

  • close
  • shut

Common mistakes

  • Using 'opened' in passive forms incorrectly (e.g., 'The door was opened by him' instead of 'The door was opened')
  • Confusing 'open' with 'close' in oppositional statements
  • Mixing up 'open' and 'unlocked'