ETYM Latin irrationalis: cf. French irrationnel. Related to In- not, and Rational.
1. Not consistent with or using reason.
2. (Math) Real but not expressible as the quotient of two integers.
1. Absurd and inappropriate.
2. Not reasonable; not showing good judgment.
Sinonimi: without reasoning
In an irrational manner; SYN. without reasoning.
1. Not in a reasonable or intelligent manner.
2. To a degree that exceeds the bounds or reason or moderation; SYN. immoderately.