rationalism

noun/ˈræʃənəˌlɪzəm/

Frequency rank: #18,726 most common English word

Meaning

The theory that reason, rather than experience or faith, is the foundation of knowledge and truth.

Illustration for the English word “rationalism”

Example sentence

Her philosophy professor explained that rationalism holds reason as the primary source of knowledge.

Synonyms & related words

  • intellectualism
  • logicism
  • reasoning

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