Standard Lemma guide

inchworm

noun · verb · 4 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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  • UK: /ˈɪnt͡ʃ.wɜːm/
  • US: /ˈɪnt͡ʃ.wɚm/

1

noun

Meaning 1

The larva of a moth of the family Geometridae.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

verb

Meaning 2

To move in a looping fashion, like an inchworm.

Definition source: English Wiktionary via Wiktextract

Usage: idiomatic, informal, intransitive

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

verb

Meaning 3

To crawl or creep slowly.

Definition source: English Wiktionary via Wiktextract

Usage: idiomatic, informal, intransitive

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

small hairless caterpillar having legs on only its front and rear segments; mostly larvae of moths of the family Geometridae

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: measuring worm, looper

Antonyms: none provided

Broader terms: caterpillar

History

Etymology

From inch + worm. So called because their gradual movement seems to be measuring the ground; compare measuring worm.