The story
- Old Norse · derived frommistaka“to take in error, to miscarry”
- Middle English · inherited frommistaken
- English todaymistake
From Middle English mistaken, from Old Norse mistaka (“to take in error, to miscarry”); equivalent to mis- + take. Cognate with Icelandic mistaka (“to mistake”), Swedish missta (“to mistake”) (before apocope misstaga). The noun, which replaced earlier mistaking, is derived from the verb. Compare Swedish misstag (“mistake”, noun), Faroese mistak (“mitake”, noun), Icelandic mistak (“mistake”, noun).
Etymology from Wiktionary, CC BY-SA 4.0.