Lest Meaning and Definition

: Lest

Lest

Pronunciation

/lest/

Part of Speech

Auxiliary Verb

Definition

A verb used to indicate a hypothetical or conditional situation, often in phrases such as ‘lest we forget’ or ‘lest you should know’.

Examples

  • The teacher warned the students lest they forget to turn in their assignments.
  • The parent advised her child lest he should make the same mistake again.

Synonyms

  • In case
  • Unless

Antonyms

  • Assuming
  • Supposing

Etymology

The word ‘lest’ comes from Old English ‘lΔ“st’, which was ultimately derived from Proto-Germanic ‘liziz’, meaning ‘lest’ or ‘unless’.

Usage Notes

This word is often used in formal or literary contexts, and is particularly useful for conveying a sense of hypothetical or conditional possibility.

Cultural References

Lest appears in many cultural references, including literature, film, and music. For example, in Shakespeare’s Hamlet, the character Horatio uses the phrase ‘lest we forget’ to remind the court of the importance of remembering the past.

Idiomatic Expressions or Phrases

  • Lest we forget
  • Lest you should know

Related Words or Phrases

  • Unless
  • In case
  • Provided that

Collocations

  • Lest you do
  • Lest we say

Frequency of Use

Lest is a relatively rare word in modern language, but it is still used regularly in formal and literary contexts.

Common Misspellings

  • Loss
  • Least
  • Lesst

Related Words