Noun, Na-adjective (keiyodoshi)difficulty; hardship; trouble; distress · infeasibility; inability (to carry out)

Na-adjective (keiyodoshi), Noun which may take the genitive case particle 'no', Nounmost difficult; next to impossible

Na-adjective (keiyodoshi), Nounfull of troubles, difficulties

Na-adjective (keiyodoshi), Noundifficult to understand; unintelligible; abstruse

Na-adjective (keiyodoshi), Nounsafe (e.g. choice); secure; innocuous; inoffensive · acceptable; passable; satisfactory; adequate; faultless; without flaw