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ENGLISH · A WORD WITH POSSIBILITIES

caterpillar.

The larva of a butterfly or moth; leafworm.

11 characters4 syllables approx.English language

Meaning & usage

noun/ˈkætəˌpɪlə/Received-Pronunciation/ˈkætɚˌpɪlɚ/US/ˈkætəˌpɪlɚ/US
  1. The larva of a butterfly or moth; leafworm.

    The bird just ate that green caterpillar.
  2. A vehicle with a caterpillar track; a crawler.

  3. A set of subtrees of a tree.

  4. A rapacious, extortionate person preying upon the community.

    obsolete
Where this word comes from

From Middle English catirpel, catirpeller, probably from Old Northern French catepeluse (Modern French chatte + pileuse (“hairy cat”)), from Late Latin catta + pilōsa. The sense "rapacious, extortionate person" arose by association with obsolete piller (“plunderer”). See Modern Norman cattepeleuse. Displaced native kaleworm, from Middle English cowle worm, cale worme (“caterpillar, corn weevil”), from Old English cawelwyrm, cawelwurm (“caterpillar”).

verb/ˈkætəˌpɪlə/Received-Pronunciation/ˈkætɚˌpɪlɚ/US/ˈkætəˌpɪlɚ/US
  1. To move along slowly, drawing one's body up, in the manner of a caterpillar.

    intransitive
Where this word comes from

From Middle English catirpel, catirpeller, probably from Old Northern French catepeluse (Modern French chatte + pileuse (“hairy cat”)), from Late Latin catta + pilōsa. The sense "rapacious, extortionate person" arose by association with obsolete piller (“plunderer”). See Modern Norman cattepeleuse. Displaced native kaleworm, from Middle English cowle worm, cale worme (“caterpillar, corn weevil”), from Old English cawelwyrm, cawelwurm (“caterpillar”).

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Definitions, grammatical labels, IPA, etymology and examples: Wiktionary contributors, extracted by Kaikki / Wiktextract. Adapted under CC BY-SA 4.0. Selected fields and authored examples are shown; third-party quotations and audio are omitted. See contributor history.

Last enriched 2026-09-10. Definitions are in English. Romanizations are shown when supplied by the source; syllable estimates are omitted for unsupported scripts.