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rationalism Definition

ra·tion·al·ism (ras̸hən əl iz′əm)

noun

  1. the principle or practice of accepting reason as the only authority in determining one's opinions or course of action
  2. Philos. the doctrine that knowledge comes from the intellect in itself without aid from the senses; intellectualism

Etymology: rational + -ism

rationalism Related Forms
ra·tion·al·ist noun, adjective ra′·tion·al·is·tic adjective ra′·tion·al·is·ti·cally adverb
rationalism Synonyms

rationalism

n.

rationalism Usage Examples

Preposition: of

  • period: You can see the last windows, the pure rationalism of the late Perpendicular period, right at the top in the bell-stage.
  • century: It had its roots in the rationalism of the 18th Century and the free thought movement of the 19th Century.

Converse of object

  • reject: In the Grammar, Newman makes his case for a radically new understanding of human reason, rejecting both Cartesian rationalism and Lockean empiricism.
  • apply: Like Dawkins, Randi is an inspiration to everyone who searches for truth and applies rationalism to solving life's mysteries.
  • promote: Did it promote rationalism rather than faith seeking understanding?
  • include: Ultimately she did not succeed in broadening definitions of femininity to include rationalism and mathematical accomplishment.
  • mean: Modeling means rationalism: your system is as logically tight as any syllogism.

Preposition: in

  • politics: Oakeshott, M. ( 1948 ), 'The tower of Babel ' , reprinted in Rationalism in Politics.
  • area: But to recognize this is not to deny the importance of constructive rationalism in limited areas.

Adjective modifier

  • constructive: Natural languages are not designed; they are the products mainly of evolutionary rather than constructive rationalism.
  • evolutionary: But I suspect that my next example of evolutionary rationalism - modern science - may be much more contentious.
  • scientific: For a long time it had seemed that scientific rationalism would take the lead.
  • critical: It is keener with critical rationalism, perhaps, rather than unique to it.
  • pure: Of course, the problem with pure rationalism is that finding a secure starting point from which to develop our beliefs is difficult.
  • ethical: However, it does not ward off the threat to ethical rationalism.

Noun used with modifier

  • enlightenment: The answer seemed to be that it was the logic of Enlightenment rationalism itself that gave rise to such barbarism.
  • century: In his design Baskerville clearly expressed the aesthetical ideas of neoclassicism and 18th century rationalism.

Browse dictionary entries near rationalism

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