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caterpillar

Definition, pronunciation, etymology, and usage for the English word. Free spelling reference powered by Wiktionary.

Letters

11 characters

Language

English

word origin

Source

Wiktionary

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Detailed reference entry for the English word "caterpillar", 11-letters, with pronunciation in International Phonetic Alphabet notation, etymology traced through Germanic and Romance roots where applicable, common misspelling variants catalogued from Wiktionary, and usage frequency ranked against an open word-frequency list covering the top 100,000 English words. PlainSpell covers English, Spanish, Portuguese, French, and German spelling with confusable-pair detection that highlights visually and phonetically similar words. This entry for "caterpillar" includes synonyms, antonyms, homophones, and cross-language translation pointers sourced from Wiktionary via the kaikki.org extract. Whether you are verifying the correct spelling of "caterpillar" for academic writing, checking homophone confusion, or exploring etymological origins, this page provides a citation-backed, free reference that requires no sign-up.

caterpillar is aEnglishnoun. It means: The larva of a butterfly or moth; leafworm. Pronounced /ˈkætəˌpɪlə/.

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Key facts for caterpillar
PropertyValue
Headwordcaterpillar
LanguageEnglish
Part of speechNoun
IPA/ˈkætəˌpɪlə/
Letters11
Frequency rank#17,563
Misspellings tracked15
Confusable pairs0
SourceWiktionary (kaikki.org)

Frequency rank visualization

Position of caterpillar in English word frequency (lower rank = more common)

Source: FrequencyWords open word-frequency list

Spelling & Dictionary Insight

The English entry for caterpillar is 11 letters long, classified as anoun, and transcribed in the International Phonetic Alphabet as /ˈkætəˌpɪlə/. Corpus data places it at rank #17,563 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it.Wiktionary records 4 distinct senses for this headword, so context determines which meaning a reader should apply.

Our generated misspelling index lists 15 likely wrong-spelling variants for caterpillar, with forms such as "acterpillar", "caetrpillar", and "cateprillar". Each variant is a distinct typo pattern an edit-distance generator flags, typically a doubled-consonant error, a silent-letter drop, or a vowel substitution.It is not paired with a close-neighbour confusable in our dataset, which tends to mean the word is visually distinctive enough to stand on its own.

Etymologically, the entry records: 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 (“pl… Root origin matters for spelling because borrowed morphemes (Greek, Latin, Old French, Old English) carry their source-language orthographic conventions into modern English, which is why historical etymology is often the cleanest predictor of whether a cluster like "-ough", "-eau", or "-tion" will appear. For readers arriving here from a spelling check, the authoritative guidance is: the correct English form is caterpillar, spelled C-A-T-E-R-P-I-L-L-A-R, and any other sequence of those letters, regardless of how natural it feels, is a misspelling in standard orthography.

Definition

  1. 1
    The larva of a butterfly or moth; leafworm.
  2. 2
    A vehicle with a caterpillar track; a crawler.
  3. 3
    A set of subtrees of a tree.
  4. 4
    A rapacious, extortionate person preying upon the community.

Etymology

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”).

This word in other languages

Common misspellings

Also misspelled as: acterpillar,caetrpillar,cateprillar,cateripllar,caterpilalr,caterpilar,caterpillarr,caterpillra,caterplilar,caterppillar,caterrpillar,catrepillar,catterpillar,ccaterpillar,ctaerpillar

Misspelling Pattern Breakdown

Relative frequency of common misspelling types for caterpillar

Misspelling Variants of "caterpillar"

acterpillar11caetrpillar11cateprillar11cateripllar11caterpilalr11caterpilar10caterpillarr12caterpillra11
Misspelling Variants of "caterpillar"

Frequency rank: #17,563 in English

Frequently Asked Questions

How do you spell "caterpillar"?
"caterpillar" is spelled C-A-T-E-R-P-I-L-L-A-R. The IPA pronunciation is /ˈkætəˌpɪlə/.
What does "caterpillar" mean?
As a noun, "caterpillar" means: The larva of a butterfly or moth; leafworm.
What are common misspellings of "caterpillar"?
Common misspellings include "acterpillar", "caetrpillar", "cateprillar", "cateripllar", "caterpilalr". The correct spelling is "caterpillar".
How do you pronounce "caterpillar"?
The IPA (International Phonetic Alphabet) transcription for "caterpillar" is /ˈkætəˌpɪlə/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "caterpillar"?
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 p... See the full etymology section above for more details.
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Nearby English words

Other entries that begin with the letter C in our English index:

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Data Source: Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.