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There are 13 eleven-letter words containing RATIONAL

IRRATIONALS• irrationals n. Plural of irrational.
• IRRATIONAL n. an irrational number.
LIBRATIONAL• librational adj. Of or pertaining to libration.
• LIBRATIONAL adj. relating to libration, a slight swinging motion.
MIGRATIONAL• migrational adj. Of or pertaining to migration.
• MIGRATIONAL adj. relating to migration.
NARRATIONAL• narrational adj. Relating to narration.
• NARRATIONAL adj. relating to narration.
NONRATIONAL• nonrational adj. Alternative spelling of non-rational.
• non-rational adj. Contrary to reason; lacking an appropriate or sufficient reason; irrational.
• non-rational adj. Lacking the ability to reason.
OPERATIONAL• operational adj. Of or relating to operations, especially military operations.
• operational adj. Functioning and ready for use.
• operational adj. Effective or operative.
RATIONALISE• rationalise v. Non-Oxford British spelling standard spelling of rationalize.
• RATIONALISE v. to make rational, also RATIONALIZE.
RATIONALISM• rationalism n. (Philosophy) The theory that the reason is a source of knowledge independent of and superior to sense perception.
• rationalism n. (Philosophy) The theory that knowledge may be derived by deductions from a priori concepts (such as…
• rationalism n. A view that the fundamental method for problem solving is through reason and experience rather than…
RATIONALIST• rationalist n. A person who follows the philosophy of rationalism.
• RATIONALIST n. an adherent of rationalism.
RATIONALITY• rationality n. The quality or state of being rational; due exercise of reason; reasonableness.
• rationality n. Objective consideration.
• RATIONALITY n. the state of being rational.
RATIONALIZE• rationalize v. To make something rational or more rational.
• rationalize v. To justify an immoral act, or illogical behaviour. “The process of thought by which one justifies a…
• rationalize v. (Mathematics) To remove radicals, without changing the value of an expression or the roots of an equation.
SUBRATIONAL• subrational adj. (Of thought etc.) Below or not fully rational; almost logical or reasonable.
• SUBRATIONAL adj. less than rational.
VIBRATIONAL• vibrational adj. Of or pertaining to vibration.
• VIBRATIONAL adj. related to vibration.

Scrabble words — in black are valid world wide — in RED are not valid in North America — in GREEN are valid only in North America.
Definitions are short excerpt from the WikWik.org and 1Word.ws.

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See this list for:

  • English Wiktionary: 22 words
  • Scrabble in French: 3 words
  • Scrabble in Spanish: no word
  • Scrabble in Italian: no word
  • Scrabble in German: no word
  • Scrabble in Romanian: 11 words


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