Arbitrary
Arbitrary adjective - Having or showing a tendency to force one's will on others without any regard to fairness or necessity.
Irrational and arbitrary are semantically related in whimsical topic. In some cases you can use "Irrational" instead an adjective "Arbitrary", when it comes to topics like unmotivated.
Irrational
Irrational adjective - Not using or following good reasoning.
Arbitrary and irrational are semantically related in untenable topic. Sometimes you can use "Arbitrary" instead an adjective "Irrational".
Nearby Words: irrationality, irrationally
Both words in one sentence
- Baleful Polymorph: The inevitable result of breaking the (arbitrary, irrational, and sadistic) rules, or of trying to escape the barrier.
Source: Roleplay / Camp Fuck You Die -
Even if we could somehow express arbitrary irrational numbers in the real world, calculating them requires an infinite number of steps—in practice, we stop somewhere and declare margins of error.
Source: Trivia / Math
Cite this Source
Irrational and Arbitrary. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/arbitrary/irrational
Arbitrary & Irrational. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/arbitrary/irrational>.
Irrational or Arbitrary. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/arbitrary/irrational.
Google Ngram Viewer shows how "arbitrary" and "irrational" have occurred on timeline