← Back to factor
Full Level A2 →
factor Etymology Atlas
One of the things that influences or helps cause a result., To include something as an important point when making a decision or calculation. Pro
Word
Root
Affix
Tap any word to open its Atlas. Pinch to zoom, drag to pan.
factor 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.