Word.ws English Dictionary

Plural of basis

irregular plural

The plural of basis is bases.

Forms of basis

Singularbasis /ˈbeɪ.sɪs/
Pluralbases /ˈbeɪsɪz/
Countablecountable

Less standard forms: basises (nonstandard).

Bases in a sentence

  • The US operates a string of military bases in countries throughout the world.From the entry string
  • And the runners round the bases on the double by Jones.From the entry round
  • Jones tattoos one into the gap in left; that will clear the bases.From the entry tattoo
  • It's bottom of the ninth, the bases are loaded and there are two outs.From the entry loaded
  • They have to pitch to the slugger because there are no empty bases.From the entry empty base

Meaning of basis

  1. noun A physical base or foundation.
  2. noun A starting point, base or foundation for an argument or hypothesis.
  3. noun An underlying condition or circumstance.

Full definition of basis

Nouns ending in -is: plural -es

Questions about the plural of basis

What is the plural of basis?
The plural of basis is bases.
Is basis countable?
Basis is a countable noun.
Is basises correct?
basises is marked nonstandard in Wiktionary. The usual plural of basis is bases.

Source and license

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