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option Etymology Atlas
one of a number of things from which only one can be chosen, One of a set of choices that can be made. Pro
Word
Root
Affix
Tap any word to open its Atlas. Pinch to zoom, drag to pan.
option is a Level B1 word — Pro only
Pro unlocks the Etymology Atlas for levels A2–C2 — plus FSRS-5 spaced repetition, mastery tracking, and the activity dashboard.