← Back to referee
Full Level B1 →
referee Etymology Atlas
An official who makes sure the rules are followed in a sport., To act as the official in charge of a game or match. Pro
Word
Root
Affix
Tap any word to open its Atlas. Pinch to zoom, drag to pan.
referee 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.