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rot

verbnouncommon in dialogue

  • United Kingdom//ɹɒt//
  • United States//ɹɑt//
  • Australia//ɹɔt//
  • Scotland//ɾɔt//

To suffer decomposition due to biological action, especially by fungi or bacteria.

verb

  1. 1

    To suffer decomposition due to biological action, especially by fungi or bacteria.

    The apple left in the cupboard all that time had started to rot.

    Fix'd like a plant on his peculiar spot, / To draw nutrition, propagate, and rot.

  2. 2

    To decline in function or utility.

    Your brain will rot if you spend so much time on the computer, Tony!

  3. 3

    To (cause to) deteriorate in any way, as in morals; to corrupt.

  4. 4

    To make putrid; to cause to be wholly or partially decomposed by natural processes.

    to rot vegetable fiber

  5. 5

    figurativeTo spend a long period of time (in an unpleasant place or state).

    to rot in prison

    to rot in Hell

    If I hadn't rotted in bed all day I would've come...

    Four of the sufferers were left to rot in irons.

  6. 6

    To expose, as flax, to a process of maceration, etc., for the purpose of separating the fiber; to ret.

  7. 7

    datedTo talk nonsense.

    “Did they hang you well?” said Porson. “Don’t rot,” said Mr Watkins; “I don’t like it.”

    Adrian thought it worth while to try out his new slang. ‘I say, you fellows, here's a rum go. Old Biffo was jolly odd this morning. He gave me a lot of pi-jaw about slacking and then invited me to tea. No rotting! He did really.’

  8. 8

    slangDamn; blast.

    "Oh rot yer!" exclaimed Fank, with a sudden flare of passion that at least carried with it the dignity of a genuine emotion; "I've had just abart enough of you and your blinkin' game, Toady Joolby. Here, I'd sooner smash the bloody thing, straight, than be such a ruddy mug as to swallow any of your blahsted promises […]"

Etymology

Inherited from Middle English roten, rotten, from Old English rotian (“to rot, become corrupted, ulcerate, putrefy”), from Proto-West Germanic *rotēn, from Proto-Germanic *rutāną (“to rot”).

noun

  1. 1

    The process of becoming rotten; putrefaction.

  2. 2

    Decaying matter.

    When a turkey vulture detects the scent of rot, it circles down, tracing the plume of chemicals to its source.

  3. 3

    Any of several diseases in which breakdown of tissue occurs.

    His cattle must of rot and murrain die.

  4. 4

    Verbal nonsense.

    You're talking rot! I don't believe a word.

Forms

plural
rots
past tense
rotted
past participle
rotted
present participle
rotting
third person singular
rots
The neighbouring pagesAlphabetical order follows the rules of the language, not byte values: an accent decides only between two otherwise identical words, and Spanish files Ñ as a letter of its own.

Lexical content from Wiktionary, under CC BY-SA 4.0 · Source entry · Data version 2026-08-23

Rank among the words of the OpenSubtitles 2018 corpus — film and television subtitles, so spoken rather than written usage (CC BY-SA 3.0).