Aper and Rational

Opposite meaning words

Aper noun - A person who adopts the appearance or behavior of another especially in an obvious way.

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Rational is an antonym for aper in topics: crazy, mentally strange.

Rational adjective - Having the ability to reason.

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Aper is an antonym for rational.

Cite this Source

Rational and Aper. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/aper/rational

Aper & Rational. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/aper/rational>.

Rational or Aper. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/aper/rational.

Google Ngram Viewer shows how "aper" and "rational" have occurred on timeline