The story
- Proto-Germanic · inherited from*hwaþeraz
- Proto-West Germanic · inherited from*hwaþar
- Old English · inherited fromhweþer
- Middle English · inherited fromwhether
- English todaywhether
From Middle English whether, whather, from Old English hweþer, hwæþer, from Proto-West Germanic *hwaþar, from Proto-Germanic *hwaþeraz, comparative form of *hwaz (“who”). Cognate with North Frisian weđer (“if, whether”), German weder (“neither”), Swedish var (“each, every”), Icelandic hvor (“each of two, which of two”).
First known use, by meaning
- 11th–19th c. Which of two.
Etymology from Wiktionary, CC BY-SA 4.0.