難しい, むずかしい, むつかしい
Antonym: 易しい
1. difficult, hard, troublesome, complicated, serious (disease, problem, etc.)
euphemistic
2. impossible, unfeasible
3. fussy, particular, fastidious, hard to please, displeased
4. gloomy, glum, sullen, serious (look)
Archaism
5. dirty, unclean, filthy, detestable
あの老人は食べ物に難しい。