lest
lest definition
lest (lest)
conjunction
- for fear that; in case; so that . . . not speak low lest you be overheard
- Archaic that: used only after a word or words expressing fear afraid lest he should fail us
Etymology: ME leste < OE the læste < thy læs the, lit., by the less that < thy, instrumental of thæt, pron. + læs (see less) + the, particle
Webster's New World College Dictionary Copyright © 2005 by Wiley Publishing, Inc., Cleveland, Ohio.
Used by arrangement with John Wiley & Sons, Inc.
Comments
Improve this definition.
Browse dictionary definitions near lest
Share on Facebook