← Back to sibling
Full Level B2 →
sibling Etymology Atlas
A person who shares a parent; one's brother or sister who one shares a parent with., The most closely related species, or one of several most closely related species when none can be determined to be more closely related. Pro
Word
Root
Affix
Tap any word to open its Atlas. Pinch to zoom, drag to pan.
sibling 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.