Meaning & use

rationalism

noun·Advancedformaltechnical

Last updated

UK/ˈræʃənəlɪzəm/
US/ˈræʃənəlɪzəm/

Meanings

  1. noununcountableformaltechnical

    The philosophical view that reason is the main source of knowledge and truth, rather than experience or faith.

    Grammar: Used without 'a' or a plural: 'Rationalism holds that...' not 'a rationalism'.

    Patterns

    • rationalism holds that ...
    • a form of rationalism
    • the rationalism of Descartes

    Rationalism claims that some truths can be known by reason alone, without relying on the senses.

    In the history of ideas, rationalism is often contrasted with empiricism.

    Her book examines the rationalism of seventeenth-century European philosophers.

  2. noununcountabledisapproving

    A belief or approach that emphasizes logical thinking and rejects emotion or tradition.

    Grammar: Often used in a critical way about systems or attitudes, not about individual people.

    Patterns

    • economic rationalism
    • the rationalism of ...
    • a kind of rationalism

    Critics say the economic rationalism of the 1980s ignored the human cost of reform.

    His cold rationalism left little room for compassion in policy decisions.

Common combinations

rationalism holds that
Rationalism holds that reason, not experience, gives us our surest knowledge.
contrast rationalism with empiricism
The lecture contrasted rationalism with empiricism.
a form of rationalism
Kant's philosophy is sometimes described as a form of rationalism.
economic rationalism
Economic rationalism led to widespread privatization.

Synonyms and how they differ

logicism
A narrower view that mathematics can be reduced to logic; rationalism is broader and about knowledge in general.
intellectualism
Emphasizes the role of the intellect, but does not necessarily claim reason is the primary source of knowledge.

Opposites

empiricismirrationalism

Word family

rationalist noun
A person who supports rationalism.
rationalistic adjective
Relating to or typical of rationalism.
rational adjective
Based on clear thought and reason.
rationality noun
The quality of being based on reason.

Commonly confused: rationalism or rationalization?

rationalism vs rationalization

A rationalization is a false excuse you create; rationalism is a philosophical belief about knowledge.

Practice

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