Definition of 不退転 (ふたいてん)
ふたいてん
                        不退転
ふたいてん
futaiten
Common word
noun
•
        
determination, conviction
Related Kanji
| 不 | negative, non-, bad, ugly, clumsy | 
| 退 | retreat, withdraw, retire, resign, repel, expel, reject | 
| 転 | revolve, turn around, change |