sane

adjective

Based on good judgement; sensible and practical.

"That's a very sane approach to the issue."

adjective

Having a healthy, rational mind; not mentally ill or mad.

"She seemed perfectly sane after her recovery."

Thesaurus

Synonyms: reasonable, rational, lucid, of sound mind, in their right minds, in her right mind, compos mentis, in his right mind

Antonyms: insane