Word.ws English Dictionary

Plural of parallax

regular plural

The plural of parallax is parallaxes.

Forms of parallax

Singularparallax /ˈpæɹ.əˌlæks/
Pluralparallaxes
Countablecountable and uncountable

Meaning of parallax

  1. noun An apparent shift in the position of two stationary objects relative to each other as viewed by an observer, due to a change in observer position.
  2. noun The angle of seeing of the astronomical unit.
  3. noun Any of several methods of determining distance.

Full definition of parallax

Questions about the plural of parallax

What is the plural of parallax?
The plural of parallax is parallaxes.
Is parallax countable?
Parallax is a countable and uncountable noun.

Source and license

Adapted from Wiktionary: parallax (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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