formal · adjective, noun1
- Latin · derived fromfōrmālis
- Old French · derived fromformel
- Middle English · inherited fromformel
- English todayformal
From Middle English formel, borrowed from Old French formel, from Latin fōrmālis, from fōrma (“form”); equivalent to form + -al.
formal · noun2
See formo-.
Etymology from Wiktionary, CC BY-SA 4.0.