The story
- Latin · derived frominflexiōnem“alteration”
- Middle French · borrowed frominflexion
- English todayinflection
From older inflexion, borrowed from Middle French inflexion, itself borrowed from Latin inflexiōnem (“alteration”, literally “bending”). The English spelling with ⟨ct⟩ is due to influence from inflect or related words like correction.
Words from the same roots
Etymology from Wiktionary, CC BY-SA 4.0.