← Back to valid
Full Level B2 →
valid Etymology Atlas
Able to be legally or officially used or accepted., Based on good reasons or facts; sensible and acceptable. Pro
Word
Root
Affix
Tap any word to open its Atlas. Pinch to zoom, drag to pan.
valid 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.