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"an open" vs "a open"

The correct phrase is 'an open.' The use of 'an' before a word starting with a vowel sound is a rule in English. In this case, 'open' starts with a vowel sound, so 'an' is used.

Last Updated: March 24, 2024

an open

This is correct. 'An open' is the correct way to use the article 'an' before a word starting with a vowel sound.

Use 'an open' when you want to describe something that is not closed or sealed. The article 'an' is used before 'open' because 'open' starts with a vowel sound.

Examples:

  • An open door allows fresh air to come in.
  • She left an open invitation for anyone to join the party.

a open

This is incorrect. 'A open' is not a valid construction in English.


Alternatives:

  • ajar
  • unsealed
  • unlocked
  • accessible
  • not closed

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