Langimage
English

rationality

|ra-tion-al-i-ty|

B2

/ˌræʃəˈnælɪti/

reason-based quality

Etymology
Etymology Information

'rationality' originates from Latin, specifically the word 'rationalitas,' where 'ratio' meant 'reason' and '-alis' meant 'pertaining to.'

Historical Evolution

'rationalitas' transformed into the Old French word 'rationalité,' and eventually became the modern English word 'rationality' through Middle English.

Meaning Changes

Initially, it meant 'pertaining to reason,' but over time it evolved into its current meaning of 'the quality of being reasonable.'

Meanings by Part of Speech

Noun 1

the quality or state of being reasonable, based on facts or reason.

The rationality of his argument was undeniable.

Synonyms

Antonyms

Last updated: 2025/01/11 11:39