noun
Uncommon
rationality
Rationality (noun) means the quality of thinking and acting based on reason and sound judgment. Example: “Economists often assume a certain level of rationality in consumer behavior.”
noun
1
The quality of thinking and acting based on reason and sound judgment.
"Economists often assume a certain level of rationality in consumer behavior."
How to use rationality
Learner’s notesIn plain EnglishBeing logical and reasonable in thought or action.
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Word forms
- Plural
- rationalities
Fill the gap
Can you complete this real example?
Economists often assume a certain level of _____ in consumer behavior.
Etymology
From "rational" plus the suffix "-ity," ultimately from Latin ratio, "reason."
Synonyms
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Rhymes for rationality
See all rhymes for rationality →Frequently asked questions
What does “rationality” mean?
The word “rationality” means the quality of thinking and acting based on reason and sound judgment. In plain terms, being logical and reasonable in thought or action.
How do you use “rationality” in a sentence?
Here is “rationality” used in a sentence: “Economists often assume a certain level of rationality in consumer behavior.”
What is another word for “rationality”?
Words with a similar meaning to “rationality” include rationalness.
What part of speech is “rationality”?
“Rationality” is a noun.
Where does the word “rationality” come from?
The word “rationality” comes from Latin. From "rational" plus the suffix "-ity," ultimately from Latin ratio, "reason.".
Is “rationality” a common word?
“Rationality” is an uncommon word in modern English.
