The story
- French · borrowed fromen tout cas“in any case; regardless”
- English todayen-tout-cas
From French en tout cas (“in any case; regardless”).
First known use, by meaning
- from 19th c. A combination parasol-umbrella, that can protect from either sunshine or rain.
- from 20th c. A clay-based surface for tennis courts, designed for rapid drainage.
Etymology from Wiktionary, CC BY-SA 4.0.