problem

Từ điển WordNet v3.1 - WordNet Dictionary

noun

1. a state of difficulty that needs to be resolved (Freq. 151)
- she and her husband are having problems
- it is always a job to contact him
- urban problems such as traffic congestion and smog
• Syn:
job
• Derivationally related forms:
problematical, problematic
• Hypernyms:
difficulty
• Hyponyms:
race problem, balance-of-payments problem
2. a question raised for consideration or solution (Freq. 38)
- our homework consisted of ten problems to solve
• Hypernyms:
question, head
• Hyponyms:
puzzle, puzzler, mystifier, teaser, case,
homework problem, riddle, conundrum, enigma, brain-teaser, poser,
poser, toughie, sticker, Gordian knot, koan,
pons asinorum, rebus
3. a source of difficulty (Freq. 17)
- one trouble after another delayed the job
- what's the problem?
• Syn:
trouble
• Derivationally related forms:
problematical, troublous (for: trouble), trouble (for: trouble)
• Hypernyms:
difficulty
• Hyponyms:
pressure point, can of worms, deep water, growing pains, hydra, matter

• Từ đồng nghĩa / Synonyms:
  trouble, job