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perfect Etymology Atlas
precisely accurate or exact, being complete of its kind and without defect or blemish Pro
Word
Root
Affix
Tap any word to open its Atlas. Pinch to zoom, drag to pan.
perfect is a Level A2 word — Pro only
Pro unlocks the Etymology Atlas for levels A2–C2 — plus FSRS-5 spaced repetition, mastery tracking, and the activity dashboard.