Rational
Rational adjective - Having the ability to reason.
Understandable and rational are semantically related In some cases you can use "Understandable" instead an adjective "Rational".
Understandable
Understandable adjective - Capable of being understood.
Rational and understandable are semantically related in sane topic. Sometimes you can use "Rational" instead an adjective "Understandable", if it concerns topics such as reasonable.
Mutual synonyms
Related pairs
- sensible and rational
- sensible and understandable
- sound and rational
- sound and understandable
- normal and rational
- normal and understandable
- right and rational
- right and understandable
- lucid and rational
- lucid and understandable
- reasonable and rational
- reasonable and understandable
- legitimate and rational
- legitimate and understandable
Both words in one sentence
- Because it's totally understandable and rational to threaten someone with death and/or arrest when the only reason anyone is there at all is because they chose to be.
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Your fears of burning bridges are understandable and rational, butagain, especially if you have real talentthey are grounded in myth and stem from a time when comics was a much, much smaller community.
Source: Creator / Mark Waid -
As Kyubey points out, it's not a rational response, but it is understandable given that they've basically been turned into liches.
Source: Cursed with Awesome
Cite this Source
Understandable and Rational. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/rational/understandable
Rational & Understandable. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/rational/understandable>.
Understandable or Rational. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/rational/understandable.
Google Ngram Viewer shows how "rational" and "understandable" have occurred on timeline