lest

🇬🇧 UK/lest/🇺🇸 US
B2

Definitions

conj.

For fear that; in order to prevent something undesirable from happening.

以免;唯恐;免得

🧩 Root Breakdown

Native English
lestother
=lest

Example Sentences

  • 1.

    She locked the doors and windows lest burglars attempt to break in overnight.

  • 2.

    The government issued strict warnings lest citizens ignore the health safety protocols.

  • 3.

    Handle the antique vase carefully lest it breaks and becomes irreparable.

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