deferential · adjective1
From deference (or its Latin type *dēferentia) + -al; compare essence, essential; prudence, prudential, etc. Coined by Scottish novelist, poet and playwright Walter Scott.
deferential · adjective2
- French · borrowed fromdéférentiel
- English todaydeferential
From French déférentiel, from déférent + -iel.
Etymology from Wiktionary, CC BY-SA 4.0.