lest

[lest]

lest Definition

with the intention of preventing something undesirable; to avoid the risk of.

Using lest: Examples

Take a moment to familiarize yourself with how "lest" can be used in various situations through the following examples!

  • Example

    She tiptoed through the house lest she wake up the baby.

  • Example

    He spoke quietly, lest he be overheard by someone in the next room.

  • Example

    I always take an umbrella with me, lest it rains.

  • Example

    He left early, lest he miss his flight.

lest Synonyms and Antonyms

Synonyms for lest

  • in case
  • for fear that
  • so as not to

Origins of lest

from Old English 'thȳ lǣs', meaning 'in order that not'

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Summary: lest in Brief

The word 'lest' [lest] is a conjunction used to indicate the intention of preventing something undesirable or avoiding the risk of it. It is often used in phrases like 'for fear that' and 'so as not to,' as in 'She tiptoed through the house lest she wake up the baby.' 'Lest' can also be replaced with 'in case' or 'just in case.'

How do native speakers use this expression?