Wordnet 3.0
NOUN (1)
1. 
 sound practical judgment; 
- Example: "Common sense is not so common"- Example: "he hasn't got the sense God gave little green apples"- Example: "fortunately she had the good sense to run away"[syn: common sense, good sense, gumption, horse sense, sense, mother wit]
WordNet (r) 3.0 (2006):
good sense
    n 1: sound practical judgment; "Common sense is not so common";
         "he hasn't got the sense God gave little green apples";
         "fortunately she had the good sense to run away" [syn:
         common sense, good sense, gumption, horse sense,
         sense, mother wit]