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ID Etymology Atlas
An official card or document that proves who you are., To check someone's identification, especially to prove their age. Pro
Word
Root
Affix
Tap any word to open its Atlas. Pinch to zoom, drag to pan.
ID 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.