Webster's English Dictionary

sane

Cross references:
  1. wise                  
 
sane \'sa-n\ \'sa-n-n*s\ aj [L sanus healthy, sane] 1: free from hurt or 
   disease : HEALTHY  2: mentally sound; esp : able to anticipate and judge of 
   the effec t of one's actions 3: proceeding from a sound mind : RATIONAL  - 
   sane.ly av