problem

American  

[prob-luhm] / ˈprɒb ləm /

noun

1. any question or matter involving doubt, uncertainty, or difficulty.

   Synonyms:

   enigma, riddle, puzzle

   Antonyms:

   certitude

2. a question proposed for solution or discussion.

   Synonyms:

   enigma, riddle, puzzle

3. Mathematics. a statement requiring a solution, usually by means of a mathematical operation or geometric construction.

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adjective

1. difficult to train or guide; unruly.

   a problem child.

2. Literature. dealing with choices of action difficult either for an individual or for society at large.

   a problem play.

idioms

1. no problem,

   1. (used as a conventional reply to a request or to express confirmation or affirmation).

      Sure, no problem, I can do that right away.

   2. (used as a conventional reply to an expression of gratitude or thanks).

      No problem, I’m glad I could help!

problem British  

/ ˈprɒbləm /

noun

1. 1. any thing, matter, person, etc, that is difficult to deal with, solve, or overcome

   2. ( as modifier )

      a problem child

2. a puzzle, question, etc, set for solution

3. maths a statement requiring a solution usually by means of one or more operations or geometric constructions

4. (modifier) designating a literary work that deals with difficult moral questions

   a problem play

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problem More Idioms  

1. see no problem.

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Usage

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. Problem has a few other senses as a noun and an adjective.A problem is a thing or event that causes you to wonder, cry, panic, or get angry. Life is full of problems that we try our best to handle. Something that involves problems or resembles a problem is said to be problematic.

• Real-life examples: A clogged toilet is an annoying problem. A rock in your shoe is often just a small problem. An international war is a big problem that causes many other problems for a large number of people.
• Used in a sentence: I need to pass this final exam or I am going to have a big problem with the grade for this class! 

Problem is used in this same sense as an adjective to mean something is unruly or difficult to handle.

• Real-life examples: A problem car doesn’t run well. A problem school has a lot of difficulties that need to be solved. A problem child is someone who is considered rowdy or unruly.
• Used in a sentence: Instead of labeling someone a “problem child,” we should try to understand why the child acts the way they do. 

A problem is a question or puzzle that is intended to be solved or to be deeply thought about.

• Real-life examples: Your teacher may present a problem to the class so you can use what you’ve learned to solve it. Scientists present problems to other scientists so they can work together to think about them and discover new information.
• Used in a sentence: Ivan managed to solve the problem of how to separate the rocks and the sand. 

In math, a problem is a mathematical statement that lacks a solution (answer) that a student or testee is expected to provide. This sense is nearly always specifically phrased as a “math problem.” These kinds of problems are frequently a source of pain and misery to math students.

• Real-life examples: Examples of math problems include “2 + 2 = ?” and “3x + 2y = 30. x = 4. Solve for y.”
• Used in a sentence: The math exam consisted of 100 problems that ranged in difficulty. 

Other Word Forms

• subproblem noun

Etymology

Origin of problem

First recorded in 1350–1400; Middle English probleme, from Middle French problème, from Latin problēma, from Greek próblēma “something thrown or put forward, projection, obstacle, defence, something offered as an excuse, something proposed as a task, practical or theoretical problem” (akin to probállein “to throw or lay before”), equivalent to pro- pro- ² + -blē-, variant stem of bállein “to throw” ( parabola ) + -ma noun suffix of result

Example Sentences

“And for well-funded organizations to contribute to that by disguising what they’re doing online just helps exacerbate that problem of people not trusting what they come across.”

From Los Angeles Times

Manchester United's problems mounted as the managerless Red Devils crashed out of the FA Cup after a 2-1 defeat against Brighton on Sunday.

From Barron's

“Maybe the problem has gotten worse in the convenience age, when people want their ride as fast as possible,” I thought.

From Salon

Being ruthless is not a problem Chelsea have encountered often in recent years, but it has crept in this term.

From BBC

In Sussex, some 16,500 households in East Grinstead have no or low pressure supplies, with people in Eastbourne and the village of Upper Dicker experiencing similar problems.

From BBC

Related Words

• complication
• dilemma
• dispute
• headache
• issue
• obstacle
• question
• trouble