Word.ws English Dictionary

countershaft

countershaft noun: synonym of jackshaft (“a mechanical component for rotational force”).

Noun

countershaft (plural countershafts)

  1. Synonym of jackshaft (“a mechanical component for rotational force”).
    • Instead of the pistons driving through the connecting-rods directly on to the wheels that carry the weight of the engine, the Drachenfels piston and connecting-rod drove on to a countershaft which carried two small cog wheels. The latter engaged with two larger gears, between which, and on the same...1952 December, John C. Gillham, “Rack Railways at Königswinter”, in Railway Magazine, page 843
    Synonyms:
    jackshaft

Verb

countershaft (third-person singular simple present countershafts, present participle countershafting, simple past and past participle countershafted)

  1. Synonym of jackshaft.
    Synonyms:
    jackshaft

Synonyms of countershaft

Forms of countershaft

Noun
pluralcountershafts
alternative formcounter shaft
Verb
third-person singular presentcountershafts
present participlecountershafting
past participlecountershafted
pastcountershafted

Origin of countershaft

From counter- + shaft.

Questions about countershaft

What does countershaft mean?
Countershaft means synonym of jackshaft (“a mechanical component for rotational force”).
What part of speech is countershaft?
Countershaft can be a noun or a verb.
What is the plural of countershaft?
The plural of countershaft is countershafts.

Words near countershaft in the dictionary

  1. countersenses
  2. countersful
  3. countershaded
  4. countershading
  5. countershadings
  6. countershaft
  7. countershafted
  8. countershafting
  9. countershafts
  10. countershed
  11. countersheds

Source and license

Adapted from Wiktionary: countershaft (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

Last updated:

Cite this entry: “countershaft.” Word.ws, https://word.ws/countershaft. Based on Wiktionary, CC BY-SA 4.0.