irrational
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.
Peter Doomanis backed up Carpenter’s claims against Applegate and said that the man poses a serious “and escalating” threat to the singer, and has “developed a disturbing and irrational fixation” on the pop star.
From Los Angeles Times • Jun. 2, 2026
Macgregor had never known her old friend to be irrational.
From The Wall Street Journal • May 23, 2026
“I think that irrational exuberance that we saw in the dot com era … is just window dressing to cloak what, to me, is normalizing an addictive behavior in our society,” he said.
From MarketWatch • May 19, 2026
John says at first the changes were attributed to the menopause, but in March 2023 he noticed his wife had become more irrational and did not react as expected when she had a car crash.
From BBC • May 6, 2026
The lazy, empty days in the city and the irrational atmosphere in the house set my nerves on edge.
From "The House of the Spirits: A Novel" by Isabel Allende
![]()
Vocabulary lists containing irrational
Pi Day Vocabulary
Looking to grow your vocabulary? Check out this interactive, curated word list from our team of English language specialists at Vocabulary.com – one of over 17,000 lists we've built to help learners worldwide!
The Number System
Interested in learning more words like this one? Our team at Vocabulary.com has got you covered! You can review flashcards, quiz yourself, practice spelling, and more – and it's all completely free to use!
Divergent
Want to remember this word for good? Start your learning journey today with our library of interactive, themed word lists built by the experts at Vocabulary.com – we'll help you make the most of your study time!