Sound thought or judgment; good sense
A meaning that is conveyed, as in speech or writing; signification:
Reasoning; the process of exact, rational, reasoning something through.
Find another word for rationality. In this page you can discover 8 synonyms, antonyms, idiomatic expressions, and related words for rationality, like: logic, rationale, rationalness, reason, sense, ratiocination, reasonableness and rhyme-or-reason.