English edit

Etymology edit

From Latin irratiōnābilis, from ir- + ratiōnābilis.

Adjective edit

irrationable (comparative more irrationable, superlative most irrationable)

  1. Archaic form of irrational.
    1. (of an action or decision) Not rational.
      • 1906, Report of the Minister of Agriculture for the Dominion of Canada, for the five months ended March 31, 1906, Department of Agriculture of Canada, page xxxvi:
        [] there may be considerable loss of nitrogen due to removal of crops and irrationable methods of farming, []
    2. (of a person or thing) Not possessing rationality.
      • 1860, Robert James Mann, A guide to the knowledge of life, vegetable and animal, revised and corrected edition, page 344:
        Operations that are perfected in the economies of the irrationable animals, []

Usage notes edit

Related terms edit