← Back to mystery
Full Level A2 →
mystery Etymology Atlas
Something that is hard or impossible to understand or explain., A person or thing with a puzzling or unknown nature. Pro
Word
Root
Affix
Tap any word to open its Atlas. Pinch to zoom, drag to pan.
mystery 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.