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unlock Etymology Atlas
To open something that is locked, usually with a key or code., To get access to something that was previously blocked or hidden. Pro
Word
Root
Affix
Tap any word to open its Atlas. Pinch to zoom, drag to pan.
unlock 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.