► 名詞道理  [どうり]    
meaning:  reason  rank: 3☆ それは道理が
通らない ⇨ That is not logical, reasonable, acceptable  
(☛ What is right, especially morally)More examples:- あいつに道理を叩き込んでやろうか? ⇨ Should I knock some sense into him?
 - 彼等は兄弟なんだ。道理で似てるわけだ ⇨ So they are brothers. It makes sense that they look alike