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stain - definition and synonyms


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verb stain pronunciation in British English /steɪn/
Word Forms
present tense
present participlestaining
past tensestained
past participlestained
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  1. 1
    [intransitive/transitive] to leave a mark on something accidentally

    The sink was badly stained.

    be stained with something:

    His fingers were stained with blue ink.

  2. 2
    [transitive] to add colour to wood using a special liquid

    I’m going to stain it a deep red colour.

  3. 3
    [transitive] science to add colour to something in order to make it easier to examine under a microscope
  4. 4
    [transitive] if something stains someone’s reputation, character etc, it spoils it

sea lion

in an online conversation, repeatedly asking a person questions which suggest that you are interested in what they are talking about, but are actually intended to annoy them

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