Phrase guide

idle wheel

noun · 2 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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No pronunciation record was provided for this word.

1

noun

Meaning 1

A wheel placed between two others to transfer motion from one to the other without changing the direction.

Definition source: English Wiktionary via Wiktextract

Topics: engineering, natural-sciences, physical-sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

a pulley on a shaft that presses against a guide belt to guide or tighten it

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: idle pulley, idler pulley

Antonyms: none provided

Broader terms: pulley, pulley-block, pulley block, block

History

Etymology

No etymology was provided for this word.