- 至難
- しなん
most difficult
next to impossible* * *しなん【至難】¶ → 至難の技¶辞書を2年で作るなんて~の技だIt is the most difficult task to compile a dictionary in two years.* * *しなん【至難】●至難の[な] most difficult
・至難の業(わざ) a virtually impossible task; a task of extreme difficulty; something practically impossible to bring off.
Japanese-English dictionary. 2013.