Etymology

cosy

cos·y
C3O1S1Y4

Today it means: Affording comfort and warmth; snug; social and comfortable. Full definition →

Scots cosie ← Norwegian kose ← Old Norse kose
Ask AI about its historyChatGPTClaudePerplexityGoogle AIGrok

The story

  1. Old High German · derived fromkōsa
  2. Old Norse · derived fromkose
  3. Norwegian · derived fromkose
  4. Scots · derived fromcosie
  5. English todaycosy

From Scots cosie, from Old Scots colsie, but ultimate derivation is unknown. Possibly of North Germanic origin, such as Norwegian kose seg (“to have a cozy time”), from Old Norse kose sig, from koselig, koslig, perhaps ultimately from Old High German kōsa; see modern German kosen (“to cuddle”).

Words from the same roots

Norwegiankose all →

Old Norsekose all →

Old High Germankōsa all →

Etymology from Wiktionary, CC BY-SA 4.0.