Wordnet 3.0
ADJECTIVE (1)
1. 
 exhibiting native good judgment; 
- Example: "arrive home at a reasonable hour"- Example: "commonsense scholarship on the foibles of a genius"- Example: "unlearned and commonsensical countryfolk were capable of solving problems that beset the more sophisticated"[syn: commonsense, commonsensible, commonsensical]
WordNet (r) 3.0 (2006):
commonsense
    adj 1: exhibiting native good judgment; "arrive home at a
           reasonable hour"; "commonsense scholarship on the foibles
           of a genius"; "unlearned and commonsensical countryfolk
           were capable of solving problems that beset the more
           sophisticated" [syn: commonsense, commonsensible,
           commonsensical]