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caterpillar

noun · verb

Simple meaning

A wormlike and often brightly colored and hairy or spiny larva of a butterfly or moth.

Pronunciation

Say it like this:

katuhpihler

Say the bold part a little louder.

US device voice
IPA pronunciation (US)

ˈkætəpɪlɚ

This word is pronounced essentially the same in American and British English, so one transcription covers both.

IPA (International Phonetic Alphabet) is a standard way of writing speech sounds.

Word Review

Definition

Everyday modern meanings first, grouped by part of speech.

noun

  1. A wormlike and often brightly colored and hairy or spiny larva of a butterfly or moth

  2. The larva of a butterfly or moth; leafworm.

  3. A vehicle with a caterpillar track; a crawler.

verb

  1. intransitive

    To move along slowly, drawing one's body up, in the manner of a caterpillar.

Word at a Glance

Difficulty
B2 · Upper Intermediate (estimated)
Frequency
Moderately Common
Formality
Technical

Word Aura™

How this word commonly comes across.

Aura for this meaning

This meaning: A wormlike and often brightly colored and hairy or spiny larva of a butterfly or moth

Used this way, caterpillar is a reasonably familiar word that usually carries little praise or criticism of its own. It usually sounds natural in a wide range of settings.

Emotional tone
Neutral
Formality
Neutral
Intensity
Moderate
How common
Moderately common
Connotation
Matter-of-fact
Usage feel
Neutral and straightforward

Word Aura describes common impressions, not a measurement. Tone changes with sentence, speaker, relationship and situation.

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Common Patterns and Combinations

How this word naturally appears with others.

Larva / wormlike

green caterpillarhairy caterpillar

Vehicle / large

caterpillar tractor

Other combinations

tent caterpillarhungry caterpillarmoth caterpillarcaterpillar stage

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Word Family

Related forms, grouped by how they connect.

Compound terms

Established multiword terms.

  • caterpillar tracknounCompound term

    An endless metal belt on which tracked vehicles move over the ground.

  • caterpillar treadnounCompound term

    An endless metal belt on which tracked vehicles move over the ground.

  • forest tent caterpillarnounCompound term

    Larvae of a gregarious North American moth that spins a web resembling a carpet rather than a tent.

  • lappet caterpillarnounCompound term

    Larva of a lappet moth.

  • tent-caterpillar mothnounCompound term

    Moth whose gregarious larvae spin webs resembling carpets.

  • tent caterpillarnounCompound term

    The larvae of moths that build and live in communal silken webs in orchard and shade trees.

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Dictionary data from Wiktionary via the Free Dictionary API. Simple meanings, combinations and word intelligence are built from verified reference data, no AI is used to load this page.