Etymology

unsafe

U1N1S1A1F4E1

Today it means: Not safe (various senses); dangerous. Full definition →

English safe ← Middle English un- ← Old English un-
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unsafe · adjective1

  1. Proto-Indo-European*né
  2. Proto-Indo-European*n̥-
  3. Proto-Germanic*un-
  4. Proto-West Germanic*un-
  5. Old Englishun-
  6. Middle Englishun-
  7. Englishun-
  8. Englishsafe
  9. English todayunsafe

From un- (not) + safe.

unsafe · verb2

  1. Proto-Indo-European*h₂ent-
  2. Proto-Indo-European*h₂énts
  3. Proto-Germanic*anda-
  4. Proto-West Germanic*anda-
  5. Old Englishand-
  6. Old Englishon-
  7. Middle Englishon-
  8. Englishun-
  9. Englishsafe
  10. English todayunsafe

From un- (reversive prefix) + safe.

Etymology from Wiktionary, CC BY-SA 4.0.