← Back to sharpness
Full Level C2+ →
sharpness Etymology Atlas
the quality of having a keen edge, point, or acuteness Pro
Word
Root
Affix
Tap any word to open its Atlas. Pinch to zoom, drag to pan.
sharpness is a Level C2+ word — Pro only
Pro unlocks the Etymology Atlas for levels A2–C2 — plus FSRS-5 spaced repetition, mastery tracking, and the activity dashboard.