Word.ws English Dictionary

Plural of back

regular plural

The plural of back is backs.

Forms of back

Singularback /bæk/
Pluralbacks /bæks/
Countablecountable and uncountable

Backs in a sentence

  • The titles are printed on the backs of the books.
  • The backs were lined up in an I formation.
  • We bought this house specifically because it backs up to our son's school.From the entry back up
  • You will lose good karma if you say bad things behind people's backs.From the entry behind someone's back
  • The crowd had to run away from the burning structure with only the clothes on their backs.From the entry run away

Meaning of back

  1. adjective At or near the rear.
  2. adjective Returned or restored to a previous place or condition.
  3. adjective Not current.

Full definition of back

Questions about the plural of back

What is the plural of back?
The plural of back is backs.
Is back countable?
Back is a countable and uncountable noun.

Source and license

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