Irrational
Irrational adjective - Not using or following good reasoning.
Nonfunctional and irrational are semantically related. In some cases you can use "Nonfunctional" instead an adjective "Irrational".
Nearby Words: irrationality, irrationally
Nonfunctional
Nonfunctional adjective - Not being in working order.
Irrational and nonfunctional are semantically related. Sometimes you can use "Irrational" instead an adjective "Nonfunctional".
Cite this Source
Nonfunctional and Irrational. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/irrational/nonfunctional
Irrational & Nonfunctional. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/irrational/nonfunctional>.
Nonfunctional or Irrational. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/irrational/nonfunctional.
Google Ngram Viewer shows how "irrational" and "nonfunctional" have occurred on timeline