Synonyms: reasonable, sane
Definition: marked by sound judgment
Usage: sane nuclear policy
Similar words: rational
Definition: consistent with or based on or using reason
Usage: rational behavior; a process of rational inference; rational thought
Synonyms: sane
Definition: mentally healthy; free from mental disorder
Usage: appears to be completely sane
Similar words: of sound mind, compos mentis
Definition: of sound mind, memory, and understanding; in law, competent to go to trial
Similar words: in her right mind, in his right mind, in their right minds
Definition: behaving responsibly
Similar words: lucid
Definition: having a clear mind
Usage: a lucid moment in his madness