“Inexcusable” in Japanese
Short answer
Inexcusable in Japanese is “済まない” (sumanai). Full meaning: inexcusable, unjustifiable, unpardonable; sorry, remorseful, apologetic, conscience-stricken, contrite; excuse me, (I'm) sorry, thank you.
Other ways to say “Inexcusable” in Japanese
聞き捨てならない
kikizutenaranai inexcusable, unpardonable, can't be allowed to pass (without comment)
許すまじ
yurusumaji unforgivable, inexcusable, unpardonable
申し訳ない
moushiwakenai I'm sorry, (it's) inexcusable, I feel regretful, I feel guilty; thank you very much (for help, etc.)
申し訳ありません
moushiwakearimasen I'm sorry, (it's) inexcusable; thank you very much (for help, etc.)
申し訳が立たない
moushiwakegatatanai I'm sorry, (it's) inexcusable
申し訳ございません
moushiwakegozaimasen I'm sorry, (it's) inexcusable; thank you very much (for help, etc.)
不埒
furachi lawless, outrageous, insolent, rude, inexcusable, unpardonable
怪しからぬ
keshikaranu outrageous, scandalous, inexcusable, disgraceful, shameful, rude
許しがたい
yurushigatai hard-to-forgive, intolerable, inexcusable, unpardonable
怪しからん
keshikaran outrageous, scandalous, inexcusable, disgraceful, shameful, rude, unreasonable
以ての外
mottenohoka outrageous, preposterous, most improper, most unreasonable, inexcusable, unpardonable, out of the question
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