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Synonyms

rationally

American  
[rash-uh-nl-ee, rash-nl-] / ˈræʃ ə nl i, ˈræʃ nl- /

adverb

  1. in a way that is agreeable to and supported by reason; sensibly or logically.

    It’s a bit difficult to explain rationally to your teenager why they are being subjected to a drug test at home.

    Right-brain thinking also includes intuition, which is not understood rationally but is nonetheless highly valued.


Other Word Forms


Etymology

Origin of rationally

rational ( def. ) + -ly


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Economists remind us that the Luddites were acting rationally.

From The Wall Street Journal ● Oct. 7, 2026

"We can computationally determine exactly which sequences we need and how long they should be, and then we can rationally design them with synthetic DNA," Yennawar said.

From Science Daily ● Aug. 17, 2026

“Young adults respond rationally to inflation and stagnant wages” doesn’t inspire quite the same existential panic as “Gen Z killed nightlife,” but it’s probably closer to the truth.

From Salon ● Aug. 15, 2026

“The second one is, can they rationally assist their attorney?”

From Los Angeles Times ● Jul. 29, 2026

I knew, rationally, that such a thing was impossible, but for some reason it felt true.

From "A Very Large Expanse of Sea" by Tahereh Mafi

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