rationality


ra·tio·nal·i·ty

noun \ˌra-shə-ˈna-lə-tē\
plural ra·tio·nal·i·ties

Definition of RATIONALITY

1
: the quality or state of being rational
2
: the quality or state of being agreeable to reason : reasonableness
3
: a rational opinion, belief, or practice —usually used in plural

First Known Use of RATIONALITY

1628

Browse

Next Word in the Dictionary: rationalize
Previous Word in the Dictionary: rationalism
All Words Near: rationality

Seen & Heard

What made you want to look up rationality? Please tell us where you read or heard it (including the quote, if possible).

Test Your Vocabulary

Take Our 10-Question Quiz

Name That Thing

Take our visual vocab quiz

Test Your Knowledge »

True or False?

A quick quiz about stuff worth knowing

Take It Now »

Join Us on FB & Twitter

Get the Word of the Day and More

Facebook | Twitter

Get Our Free Apps

Voice Search, Favorites,
Word of the Day, and More

iPhone | iPad | Android | More