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  1. PROBLEM Definition & Meaning - Merriam-Webster

    mystery, problem, enigma, riddle, puzzle mean something which baffles or perplexes. mystery applies to what cannot be fully understood by reason or less strictly to whatever resists or defies explanation. …

  2. List of unsolved problems in mathematics - Wikipedia

    This list is a composite of notable unsolved problems mentioned in previously published lists, including but not limited to lists considered authoritative, and the problems listed here vary widely in both …

  3. Database of Common Problems (150 Entries) - Simplicable

    Oct 30, 2024 · A list of common life problems including personal, work, school, social and everyday problems.

  4. 14 Problems in the World — And Their Potential Solutions

    Sep 21, 2023 · When crises strike, and you are heartbroken by the news — whether the culprit is climate disasters, health inequalities, or violent conflict — there’s a little spark inside you that desperately …

  5. PROBLEM | definition in the Cambridge English Dictionary

    Financing the camp’s athletic program is a problem. He has a serious health problem. I’m having problems with my in-laws again.

  6. Multiple-Step Word Problem Worksheets

    The word problems on these printable worksheets contain multiple-step problems in which students will add, subtract, multiply, and/or divide.

  7. Problem - definition of problem by The Free Dictionary

    A situation, matter, or person that is hard to deal with or understand: was having problems breathing; considered the main problem to be his boss. See Usage Note at dilemma.