What are the antonyms for RATIONAL?

Synonyms for RATIONAL

Usage Examples for RATIONAL

  1. It has a rational solution and explanation to render for our moral problems. - "The Expositor's Bible: Ephesians" by G. G. Findlay
  2. Nothing could be simpler or more rational, and accordingly these arrangements were the table- talk at Rome, and met with general approbation. - "History of the United Netherlands, 1586-89, Vol. II. Complete" by John Lothrop Motley Last Updated: February 7, 2009