rational

noun adjective

Stress: first syllable

Syllables: ra-tion-al (3)

English Definition

Based on or in accordance with reason or logic

Example Sentence

There must be a rational explanation for this.

US IPA /ˈræʃnəl/

UK IPA /ˈræʃnəl/

logical reasonable sensible sane coherent

irrational illogical unreasonable