難しい むずかしい むつかしい difficult; hard; troublesome; complicated; serious (disease, problem, etc.) adj-i impossible; unfeasible adj-i pol fussy; particular; fastidious; hard to please; displeased adj-i gloomy; glum; sullen; serious (look) adj-i dirty; unclean; filthy; detestable adj-i arch unpleasant; uncomfortable; creepy; spooky adj-i arch beginner ➥