Langimage
English

pro-rationalist

|pro-ra-tion-al-ist|

C1

🇺🇸

/proʊ-ˈræʃənəlɪst/

🇬🇧

/prəʊ-ˈræʃ(ə)nəlɪst/

for reason / supporting rationalism

Etymology
Etymology Information

'pro-rationalist' is formed in modern English by prefixing 'pro-' to 'rationalist'. 'pro-' comes from Latin 'pro' meaning 'for' or 'forward', and 'rationalist' derives from 'rational' (from Latin 'rationalis', from 'ratio') plus the agentive suffix '-ist'.

Historical Evolution

'rational' comes from Latin 'ratio' (reason) → Late Latin 'rationalis' → Old French/Medieval Latin influences → English 'rational' (16th c.) → 'rationalism' (17th–18th c.) → 'rationalist' (person, 18th–19th c.). The compound 'pro-rationalist' is a modern English formation using the prefix 'pro-'.

Meaning Changes

Originally elements meant 'for' (pro-) and 'of reason' (rational/ratio); combined in modern usage the term specifically labels individuals or positions that endorse rationalism or reasoned, evidence-based approaches.

Meanings by Part of Speech

Noun 1

a person who supports or advocates rationalism, reason, and evidence-based argument; someone 'for' rationalist principles.

She is a pro-rationalist who argues for policy based on evidence and reason.

Synonyms

Antonyms

Adjective 1

favoring or supporting rationalism, reason, and evidence-based approaches; describing a stance, position, or argument.

The committee adopted a pro-rationalist stance, prioritizing data and critical analysis.

Synonyms

Antonyms

Last updated: 2025/11/18 10:43