Word.ws English Dictionary

Plural of backbone

regular plural

The plural of backbone is backbones.

Forms of backbone

Singularbackbone /ˈbækˌbəʊn/
Pluralbackbones
Countablecountable and uncountable

Backbones in a sentence

  • With all the tenderloin, spareribs and backbones, we lived “high off the hog”.1912, George S. Jack, Edward Boyle Jacobs, History of Roanoke County,, page 29. From the entry high on the hog
  • This paper studies the nontransparency of backbones.2016, Lane A. Hemaspaandra, David E. Narváez, “The Opacity of Backbones”, in arXiv. From the entry nontransparency
  • Wandering spiders generally attack large insects or other arthropods such as harvestmen, but some prefer to hunt vertebrates (animals with backbones).2003, various authors, “Wandering spider”, in Insects and Spiders of the World, volume 10, Marshall Cavendish, page 582. From the entry wandering spider

Meaning of backbone

  1. noun The series of vertebrae, separated by disks, that encloses and protects the spinal cord, and runs down the middle of the back in vertebrate animals.
  2. noun Any fundamental support, structure, or infrastructure.
  3. noun Courage, fortitude, or strength.

Full definition of backbone

Questions about the plural of backbone

What is the plural of backbone?
The plural of backbone is backbones.
Is backbone countable?
Backbone is a countable and uncountable noun.

Source and license

Adapted from Wiktionary: backbone (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 backbone.” Word.ws, https://word.ws/plural/backbone. Based on Wiktionary, CC BY-SA 4.0.