← Back to lest
Full Level B2 →
lest Etymology Atlas
In order to prevent something bad from happening; for fear that., That (used after words expressing fear or worry). Pro
Word
Root
Affix
Tap any word to open its Atlas. Pinch to zoom, drag to pan.
lest is a Level B2 word — Pro only
Pro unlocks the Etymology Atlas for levels A2–C2 — plus FSRS-5 spaced repetition, mastery tracking, and the activity dashboard.