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Definitions

irrationally

[ih-rash-uh-nl-ee, -rash-nl-] / ɪˈræʃ ə nl i, -ˈræʃ nl- /
ADVERB
illogically
Synonyms


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.

The most important lesson from that irrationally exuberant time is that overvaluation can lead to below-average returns for years — and even decades.

From MarketWatch • Mar. 13, 2026

I found myself irrationally angry about the way T-Mobile convinced the Backstreet Boys to parody “I Want It That Way” with facile sloganeering.

From Slate • Feb. 8, 2026

But Jacobs also said that “it is incredibly important to be disciplined on price” and that the company won’t “fall irrationally in love with any particular company.”

From Barron's • Jan. 5, 2026

Tom Cross KC, barrister for the two women, told the court that in deciding the clinic should continue to be registered, "the CQC has acted irrationally".

From BBC • Jun. 24, 2025

Drave, who was irrationally furious to find mushrooms on his plate, sat at the next table.

From "Strange the Dreamer" by Laini Taylor