The story
- Latin · derived fromīnfīnitās“unlimitedness”
- Old French · derived frominfinité
- Middle English · inherited frominfinite
- English todayinfinity
From Middle English infinite, from Old French infinité, from Latin īnfīnitās (“unlimitedness”), from negative prefix in- (“not”), + fīnis (“end”), + noun of state suffix -tās. By surface analysis, infinite + -ity.
Words from the same roots
Old Frenchinfinité all →
Latinīnfīnitās all →
Etymology from Wiktionary, CC BY-SA 4.0.