Word.ws English Dictionary

Plural of cannonball

regular plural

The plural of cannonball is cannonballs.

Forms of cannonball

Singularcannonball /ˈkænənˌbɔːl/
Pluralcannonballs
Countablecountable

Cannonballs in a sentence

  • The muscles of their calves and upper arms were like cannonballs.1969, Kurt Vonnegut, chapter 5, in Slaughterhouse-Five, New York: Dial, published 2005, page 119. From the entry chin
  • Gray was investigating boxes and boxes of fascinating weaponry—grapeshot, chainshot, minié balls, cannonballs, bayonets, landmines—when a voice intruded.2001, Stephen King, Dreamcatcher: A Novel, →ISBN, page 603. From the entry chainshot

Meaning of cannonball

  1. noun A spherical projectile fired from a smoothbore cannon.
  2. noun An explosive-filled hollow iron sphere fused through a hole and intended to explode at a calculated distance rather than explode on impact.
  3. noun The act of jumping (typically into a swimming pool) with the legs bent and the arms wrapped around the knees to create a large splash, mimicking the flight and shape of a cannonball.

Full definition of cannonball

Questions about the plural of cannonball

What is the plural of cannonball?
The plural of cannonball is cannonballs.
Is cannonball countable?
Cannonball is a countable noun.

Source and license

Adapted from Wiktionary: cannonball (page history and authors) and the entries of its forms. Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws left out forms marked obsolete, archaic, rare or dialectal and added the examples. Wiktionary data of 2026-09-02.

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