Etymology

disaster

di·sas·ter
D2I1S1A1S1T1E1R1

Today it means: An unexpected natural or man-made catastrophe of substantial extent causing significant physical damage or destruction, loss of life or sometimes permanent change to the natural environment. Full definition →

Middle French desastre ← Italian disastro ← Latin astrum
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The story

  1. Proto-Indo-European · derived from*h₂stḗr
  2. Ancient Greek · derived fromἄστρον“star”
  3. Latin · derived fromastrum“star”
  4. Italian · derived fromdisastro
  5. Middle French · derived fromdesastre
  6. English todaydisaster

From Middle French desastre, from Italian disastro, from dis- + astro (“star”), from Latin astrum (“star”), from Ancient Greek ἄστρον (ástron, “star”), from Proto-Indo-European *h₂stḗr.

Words from the same roots

Italiandisastro all →

Latinastrum all →

Ancient Greekἄστρον all →

astronautastralastro-astrognosyastroid

Proto-Indo-European*h₂stḗr all →

starEstherconstellationstarn

Etymology from Wiktionary, CC BY-SA 4.0.