rationality

[ rash-uh-nal-i-tee ]

noun

, plural ra·tion·al·i·ties.

1. the state or quality of being rational.
2. the possession of reason.
3. agreeableness to reason; reasonableness.
4. the exercise of reason.
5. a reasonable view, practice, etc.

Other Words From

• anti·ration·ali·ty noun adjective
• nonra·tion·ali·ty noun

Word History and Origins

Origin of rationality¹

First recorded in 1560–70, rationality is from the Late Latin word ratiōnālitās reasonableness. See rational, -ity

Example Sentences

Logic and reason do not drive the Trumpist right, and rationality is not what is motivating their mistrust in the mainstream media, and it is folly to think that doubling down on a commitment to principles that these people have already rejected is all it will take for news organizations to win these people back.

From Slate

Empiricism, rationality and truth are all values entwined with the democratic ideal.

From Salon

Not three weeks ago I wrote about two developments that hinted, if hazily, that the long arc of our debate over guns might be trending toward rationality.

From Los Angeles Times

Rationality and purely material concerns are often secondary.

From Salon

As hard as it may be to believe, even Trump voters have some rationality and understanding of cause-and-effect.

From Salon

Related Words

• coherence
• good sense
• sanity