← Back to audio
Full Level A2 →
audio Etymology Atlas
the audible part of a transmitted signal, Focused on audible sound, as opposed to sight. Pro
Word
Root
Affix
Tap any word to open its Atlas. Pinch to zoom, drag to pan.
audio 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.