Word.ws English Dictionary

Plural of orca

regular plural

The plural of orca is orcas or orca.

Forms of orca

Singularorca /ˈoɹkə/
Pluralorcas
orca /ˈoɹkə/
Countablecountable

Orcas in a sentence

  • Spyhopping is when orcas raise their heads above water to see what's going on around them - particularly useful when hunting.2013, Claire Throp, Orcas, Raintree, page 31. From the entry spyhopping
  • Few animals known to man possess the savage and murderous nature of the small whale-like animals known as killers or orcas.1908, Charles Frederick Holder, Big Game at Sea, Outing publishing Company, page 137. From the entry killer

Meaning of orca

  1. noun A sea mammal (Orcinus orca) related to dolphins and porpoises, commonly called the killer whale.

Full definition of orca

Questions about the plural of orca

What is the plural of orca?
The plural of orca is orcas or orca.
Is orca countable?
Orca is a countable noun.

Source and license

Adapted from Wiktionary: orca (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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Cite this page: “Plural of orca.” Word.ws, https://word.ws/plural/orca. Based on Wiktionary, CC BY-SA 4.0.