DictionarybleachWhitening and disinfecting
noun / verb

bleach

BLEECH/bliːtʃ/

A whitening or disinfecting substance, or treating something this way with chemicals or sunlight.

The bleach lightens the stained cloth in the basin.

White cotton cloth in a clear basin becoming lighter beside another stained cloth and a plain unlabeled bottle, household whitening, no mixing products or people.
Etymology

Blæcan already meant whitening cloth by removing its color, including through sunlight or chemical agents. The modern verb preserves this idea of making something lighter through color loss.

In context

Modern History TV21:33
It's also going to bleach slightly in the sunlight, and that's going to help whiten the uh the the linen.
REALITY of being a MEDIEVAL PEASANT in England

More examples

  • Sunlight bleached the curtains.
  • They tested several bleaches.
  • The fabric is bleaching in the sun.

Forms

bleach · bleaches · bleached · bleaching

Similar words

whiten
Does not specify chemicals or sunlight.
disinfect
Kills germs without necessarily changing color.