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Definition of irrationally

irrationally

/ɪˈræʃ.ən.əl.i/
ir · ra · tion · al · ly
Adjective:irrational
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irrationally Lexical Profile

irrationally Game Scores & Validity

• adverb

1

In a manner that is not logical, reasonable, or guided by sound judgment.

Example

"When people are under extreme stress, they often react irrationally to minor inconveniences."

Synonyms
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Antonyms
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• Rhymes for irrationally

• Nearby Words

irradiate
irrational
irrationality
irrationally
irrawaddy
irreconcilable
irreconcilably

Word Origin & Etymology

Formed in Middle English by adding the adverbial suffix '-ly' to 'irrational', which derives from Latin 'irrationalis', meaning 'without reason' (from 'in-', meaning 'not', and 'rationalis', meaning 'of or belonging to reason').

Cite this Entry

Wordmom. (2026). Definition of Irrationally. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/irrationally
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