ratchet wheel

noun

A toothed wheel either held in position or turned by an engaging detent or pawl.

Meanings

nounratchet wheel (plural ratchet wheels)

plural ratchet wheels

  1. A toothed wheel either held in position or turned by an engaging detent or pawl.

    Synonyms: dog wheel, ratch

  2. The retaining wheel over the mainspring arbor of a timepiece.

Synonyms & antonyms

nounA toothed wheel either held in position or turned by an engaging detent or pawl.

Also see

Translations

Chinese Mandarin 棘輪 /棘轮
  • 棘輪 /棘轮 (jílún)toothed wheel
German Rastrad, Sperrrad
  • Rastradtoothed wheel
  • Sperrradtoothed wheel
Polish koło zapadkowe
  • koło zapadkowetoothed wheel
Cite this entry
APA

ratchet wheel. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/ratchet%20wheel

MLA

“ratchet wheel.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/ratchet%20wheel. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “ratchet wheel,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/ratchet%20wheel.

Source: ratchet wheel on Wiktionary, CC BY-SA 4.0.