Arbitrary and Fortuitous

Arbitrary

Arbitrary adjective - Lacking a definite plan, purpose, or pattern.
Usage example: the order of the names of the 10 semifinalists is entirely arbitrary

Fortuitous and arbitrary are semantically related In some cases you can use "Fortuitous" instead an adjective "Arbitrary".

Fortuitous

Fortuitous adjective - Happening by chance.
Usage example: firmly believes that the creation of the universe was something other than just the fortuitous coming together of particles of matter

Arbitrary and fortuitous are semantically related in chance topic. Sometimes you can use "Arbitrary" instead an adjective "Fortuitous".

Cite this Source
Fortuitous and Arbitrary. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/arbitrary/fortuitous
Arbitrary & Fortuitous. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/arbitrary/fortuitous>.
Fortuitous or Arbitrary. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/arbitrary/fortuitous.
Google Ngram Viewer shows how "arbitrary" and "fortuitous" have occurred on timeline