A1verb1K

Let

UK /["/let/","/lets/","/ˈletɪŋ/"]/US /["/let/","/lets/","/ˈletɪŋ/"]/

Definition

used for making suggestions or as a polite way of telling people what you want them to do

In simple words: to allow someone to do something

Examples

  • Let me help you with that bag.
  • They let the cat outside to play.
  • Let it go; it will be fine.
  • I will let you know when I arrive.
  • Let’s have a party this weekend!
  • She was let in by the security guard.
  • The teacher will let you retake the test.
  • Let him finish his speech before asking questions.

Usage notes

Use 'let' when giving permission. It's appropriate in both formal and informal contexts, but more common in everyday speech than formal writing.

Grammar pattern

let + object + base form of verb

Memory hint

Think of 'let' as 'let it happen' — allowing something to occur.

Collocations

  • let me know
  • let it go
  • let someone down
  • let the cat out of the bag
  • let off steam

Synonyms

  • drop
  • free

Antonyms

  • forbid
  • prevent
  • stop

Common mistakes

  • 'Let' vs 'let's': Confusing 'let' (permission) with 'let's' (suggestion).
  • Incorrect verb form: Forgetting to use the base form after 'let'.
  • Using 'let' with a subject: Say 'let him go' instead of 'let him to go'.