Denshi Jisho — Online Japanese dictionary

直す なおす 1: to cure; to heal;
2: to fix; to correct; to repair;
3: (Auxiliary verb) to do over again (after -masu base of verb);
4: to replace; to put back as it was;
5: to convert (into a different state); to transform
Common word, Godan verb with su ending, Transitive verb 

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