Pronunciation: (sān),[key] —adj.,san•er, san•est. 1. free from mental derangement; having a sound, healthy mind: a sane person. 2. having or showing reason, sound judgment, or good sense: sane advice. 3. sound; healthy.
Pronunciation: (sān),[key] —n. a private nationwide organization in the U.S., established in 1957, that opposes nuclear testing and advocates international peace.