Lucid
Lucid adjective - Having full use of one's mind and control over one's actions.
Usage example: decided to make out her will while she was still lucid
Rational is a synonym for lucid in sane topic. In some cases you can use "Rational" instead an adjective "Lucid", when it comes to topics like mental condition, clearheaded, clear-headed. popular alternative
Mutual synonyms
Both words in one sentence
- Even abrasive goofballs such as Pinkie Pie and Rainbow Dash sometimes prove more rational than the more lucid Fluttershy or Applejack.
Source: Sanity Ball
Cite this Source
Rational and Lucid. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/lucid/rational
Lucid & Rational. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/lucid/rational>.
Rational or Lucid. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/lucid/rational.
Google Ngram Viewer shows how "lucid" and "rational" have occurred on timeline