Thesaurus.com
Dictionary.com
Showing results for irrational. Search instead for Irrational+Fear.
Definitions

irrational

[ih-rash-uh-nl, -rash-nl] / ɪˈræʃ ə nl, -ˈræʃ nl /


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:

He was first cast out during the "Hundred Flowers Campaign" in the 1950s, when his criticism of Mao's "irrational" economic policies saw him labelled a "rightist".

From Barron's Aug. 12, 2026

In other words, he was dealing with a country just as bellicose and irrational as he is, and it had him in a funk.

From Salon Jul. 14, 2026

“I believe I’ve made a difficult, somewhat irrational decision and regardless of the difficulty, we’ll keep our heads down and focus on building our company.”

From The Wall Street Journal Jun. 22, 2026

The market, said Greenspan, had exhibited "irrational exuberance".

From BBC Jun. 22, 2026

In their fascinating book Judgement under Uncertainty, Tversky and Kahneman describe a different variety of the seemingly irrational innumeracy that characterizes many of our most critical decisions.

From "Innumeracy: Mathematical Illiteracy and Its Consequences" by John Allen Paulos




Vocabulary lists containing irrational


Vocabulary.com logo
by dictionary.com

Dictionary.com's Learning Companion

Go beyond just looking up words.
Remember them forever with VocabTrainer.

Start training