adv

irrationally

Irrationally (adv) means In a way that doesn't follow logic or reason. Example: “He reacted irrationally when told the flight was delayed.”

adv

In a way that doesn't follow logic or reason.

"He reacted irrationally when told the flight was delayed."

How to use irrationally

Learner’s notes

In plain EnglishDoing or thinking something without a logical basis.

more irrationally comparative, most irrationally superlative

Study it as flashcards or scroll it in Flow — saved to your collection.

Can you complete this real example?

He reacted _____ when told the flight was delayed.

From irrational plus the adverb-forming suffix "-ly."

rationally

reasonably rationally

ally bally sally Wally dally rally tally pally really locally usually equally

What does “irrationally” mean?

The word “irrationally” means in a way that doesn't follow logic or reason. In plain terms, doing or thinking something without a logical basis.

How do you use “irrationally” in a sentence?

Here is “irrationally” used in a sentence: “He reacted irrationally when told the flight was delayed.”

What is the opposite of “irrationally”?

The opposite of “irrationally” — its antonyms — is rationally.

What part of speech is “irrationally”?

“Irrationally” is an adverb.

reasonably rationally