The story
- Old English · inherited fromfæstenbryċe
- Middle English · inherited frombrekefast
- English todaybreakfast
From Middle English brekefast, brekefaste, equivalent to break + fast (literally, "to end the nightly fast"), likely a variant of Old English fæstenbryċe, (literally, "fast-breach"). Cognate with Dutch breekvasten (“breakfast”).
Etymology from Wiktionary, CC BY-SA 4.0.