Etymology

bleach

B3L1E1A1C3H4

Today it means: A chemical, such as sodium hypochlorite or hydrogen peroxide, or a preparation of such a chemical, used for disinfecting or whitening. Full definition →

Middle English blechen ← Old English blǣċan ← Proto-West Germanic *blaikijan
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bleach · noun, verb1

  1. Proto-Indo-European · derived from*bʰel-“to shine”
  2. Proto-Germanic · inherited from*blaikijaną
  3. Proto-West Germanic · inherited from*blaikijan
  4. Old English · inherited fromblǣċan“to bleach, whiten”
  5. Middle English · inherited fromblechen
  6. English todaybleach

From Middle English blechen, from Old English blǣċan (“to bleach, whiten”), from Proto-West Germanic *blaikijan, from Proto-Germanic *blaikijaną, from Proto-Indo-European *bʰel- (“to shine”). Cognate with Dutch bleken (“to bleach”), German bleichen (“to bleach”), Danish blege, Swedish bleka (“to bleach”). Related to Old English blāc (“pale”) (English blake; compare also bleak).

bleach · noun2

  1. Proto-Germanic · inherited from*blaikį̄“paleness”
  2. Old English · inherited fromblǣċu
  3. Middle English · inherited frombleche
  4. English todaybleach

From Middle English bleche, from Old English blǣċu, blǣċo (“paleness, pallor”), from Proto-Germanic *blaikį̄ (“paleness”). See Etymology 1 above.

bleach · adjective3

  1. Proto-Germanic · inherited from*blaikaz“pale, shining”
  2. Proto-West Germanic · inherited from*blaik
  3. Old English · inherited fromblǣċ
  4. Middle English · inherited frombleche
  5. English todaybleach

From Middle English bleche (also bleke), from Old English blǣċ, blǣc, variants of blāc (“bright, shining, glittering”), from Proto-West Germanic *blaik, from Proto-Germanic *blaikaz (“pale, shining”). More at bleak.

bleach · noun4

  1. Old English · inherited fromblǣċe“irritation of the skin, leprosy; psoriasis”
  2. Middle English · inherited frombleche
  3. English todaybleach

From Middle English bleche, from Old English blǣċe (“irritation of the skin, leprosy; psoriasis”).

Words from the same roots

Proto-Indo-European*bʰel- all →

bloodboldflamespellballoonflavorblazeblazerblushbalebellowblemishblainblitheaflameCymbelineeffulgentBelenusbieldblikefilicologythrapple

Proto-West Germanic*blaik all →

blight

Proto-Germanic*blaikaz all →

blakebleakblight

Etymology from Wiktionary, CC BY-SA 4.0.