Word.ws English Dictionary

Plural of side

regular plural

The plural of side is sides.

Forms of side

Singularside /ˈsaɪ̯d/
Pluralsides /saɪdz/
Countablecountable and uncountable

Sides in a sentence

  • A square has four sides.
  • A cube has six sides.
  • The casting was mounted on a milling machine so that its sides could be squared.From the entry square
  • If the committee is agreeable, we'll make an arrangement agreeable to both sides.From the entry agreeable
  • She will have to go inside unless the jury sides with her.From the entry inside

Meaning of side

  1. noun A bounding straight edge of a two-dimensional shape.
  2. noun A flat surface of a three-dimensional object; a face.
  3. noun One half (left or right, top or bottom, front or back, etc.) of something or someone.

Full definition of side

Questions about the plural of side

What is the plural of side?
The plural of side is sides.
Is side countable?
Side is a countable and uncountable noun.

Source and license

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