rational
Translation
rational, logical, reasonable, sensible
Examples
He tried to make a rational decision.
He tried to make a rational decision.
There must be a rational explanation for this.
There must be a rational explanation for this.
Grammar Patterns
a rational ((noun)) a logical (noun) He tried to make a rational decision.
to be rational to be based on reason Try to be rational about the situation.
Similar Words
Synonyms: logical, reasonable, sensible; Antonyms: irrational, emotional
Etymology
From Latin 'rationalis', from 'ratio' meaning 'reason'.
Memory Tips
A person who uses their 'ratio' (reason) is 'rational'.