rationally
Definitions
In a manner based on or in accordance with reason or logic.
In a sensible, sound, or logical way.
Examples
It is important to think rationally when faced with a difficult decision.
She tried to explain her point of view rationally, even though she was feeling very upset.
Synonyms
logically sensibly reasonably judiciously coherently levelheadedly prudently
Antonyms
irrationally illogically unreasonably absurdly foolishly emotionally impulsively