Bleach
Pronunciation
- Rhymes: -iËtʃ
Origin 1
From Middle English bleche (also bleke), from Old English blǣċ, blÇ£c, variants of Old English blÄc ("bright, shining, glittering, flashing; bleak, pale, pallid, wan, livid"), from Proto-Germanic *blaikaz ("pale, shining"), from Proto-Indo-European *bÊ°lÄ“- ("to shimmer, gleam, shine"). More at bleak.
Origin 2
From Middle English blechen, from Old English blǣċan ("to bleach, whiten"), from Proto-Germanic *blaikijanÄ…, from Proto-Indo-European *bÊ°el- ("to shine"). Cognate with Dutch bleken ("to bleach"), German bleichen ("to bleach"), Danish blege, Swedish bleka ("to bleach"). Related to Old English blÄc ("pale") (English blake; cf. also bleak).
Verb
- (transitive) To treat with bleach, especially so as to whiten (fabric, paper, etc) or lighten (hair).
- UreThe destruction of the colouring matters attached to the bodies to be bleached is effected either by the action of the air and light, of chlorine, or of sulphurous acid.
- SmollettImmortal liberty, whose look sublime
Hath bleached the tyrant's cheek in every varying clime. - (intransitive, biology, of corals) to lose color due to stress-induced expulsion of symbiotic unicellular algae.Once coral bleaching begins, corals tend to continue to bleach even if the stressor is removed.
Synonyms
Noun
bleach
(countable and uncountable; plural bleachs)- (uncountable) A chemical, such as sodium hypochlorite or hydrogen peroxide, or a preparation of such a chemical, used for disinfecting or whitening.
- (countable) A variety of bleach.
Derived terms
Origin 3
From Middle English bleche, from Old English blǣċu, blǣċo ("paleness, pallor"), from Proto-Germanic *blaikį̄ ("paleness").
Origin 4
From Middle English bleche, from Old English blǣċe ("irritation of the skin, leprosy; psoriasis").