Word.ws English Dictionary

sponson

sponson noun: a projection from the side of an aircraft, watercraft, or land vehicle.

Noun

sponson (plural sponsons)

  1. A projection from the side of an aircraft, watercraft, or land vehicle.
    • He and Gerald usually challenged the rollers in a sponson canoe when Gerald was there for the weekend; or, when Lansing came down, the two took long swims seaward or cruised about in Gerald's dory, clad in their swimming-suits ; and Selwyn's youth became renewed in a manner almost ridiculous,[…].1907 August, Robert W[illiam] Chambers, chapter IX, in The Younger Set, New York, N.Y.: D. Appleton & Company, →OCLC

Verb

sponson (third-person singular simple present sponsons, present participle sponsoning, simple past and past participle sponsoned)

  1. (often, transitive) To mount on a projection on the side of a vessel.
    • The belted cruiser Pamiat Azova or Remembrance of Azoff, is 377 feet long. She is an improved Dmitri Dontskoi, and carries her two 8-inch guns in sponsoned barbettes on either broadside1899, John Scott-Keltie, editor, Statesman's Year-Book 1899

Forms of sponson

Noun
pluralsponsons
alternative formsponsing
Verb
third-person singular presentsponsons
present participlesponsoning
past participlesponsoned
pastsponsoned

Origin of sponson

Perhaps from expansion.

Questions about sponson

What does sponson mean?
Sponson means a projection from the side of an aircraft, watercraft, or land vehicle.
What part of speech is sponson?
Sponson can be a noun or a verb.
What is the plural of sponson?
The plural of sponson is sponsons.

Words near sponson in the dictionary

  1. sponsion
  2. sponsional
  3. sponsions
  4. Sponsler
  5. Sponslers
  6. sponson
  7. sponsoned
  8. sponsoning
  9. sponsons
  10. sponsor
  11. sponsor-free

Source and license

Adapted from Wiktionary: sponson (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.

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