There are nine meanings listed in OED's entry for the noun problem, three of which are labelled obsolete. See ‘Meaning & use’ for definitions, usage, and quotation evidence.
Discover everything about the word "PROBLEM" in English: meanings, translations, synonyms, pronunciations, examples, and grammar insights - all in one comprehensive guide.
any question or matter involving doubt or difficulty: has financial and emotional problems. a statement requiring a solution, usually by means of mathematical operations: simple problems in addition. unruly: a problem child.
What is a basic definition of problem? A problem is a situation, question, or thing that causes difficulty, stress, or doubt. A problem is also a question raised to inspire thought. In mathematics, a problem is a statement or equation that requires a solution.
Some common synonyms of problem are enigma, mystery, puzzle, and riddle. While all these words mean "something which baffles or perplexes," problem applies to a question or difficulty calling for a solution or causing concern.
1. Difficult to deal with or control: a problem child. 2. Dealing with a moral or social problem: a problem play.