problems

IPA/ˈprɒb.ləm/
KK[prˈɑbləmz]IPA/ˈprɑː.bləm/

problems — noun

  • problemssingular
  • problemsesplural

1. An unwelcome situation, a difficult matter, or a troublesome person that forces

1.nounA2
Definition

An unwelcome situation, a difficult matter, or a troublesome person that forces you to look for a way to fix it or manage it.

Example

The biggest problem we face is finding enough money for the new school building.

collocation: biggest problem / face a problem

Arjun has a serious health problem and needs to see a specialist soon.

collocation: health problem / have a problem

Common collocations
  • face a problem
  • solve a problem
  • cause a problem
  • deal with a problem
  • health problem
  • serious problem
  • technical problem
  • financial problem
Synonyms
  • issue

    more neutral and often used in professional or political contexts; sounds slightly less urgent than problem

  • difficulty

    emphasizes the effort or struggle required, rather than the need for a solution

  • trouble

    more personal and emotional; often about everyday inconvenience or worry

Antonyms
  • solution

    the answer or way of fixing a problem

Grammar Patterns

problem + of + noun/gerund

problem + with + noun

the problem is (that)...

have a problem + -ing

Usage Note

Often used with the prepositions 'with' (a problem with something) and 'of' (the problem of something). Frequently introduces a that-clause: 'The problem is that...' or a wh-clause: 'The problem is how to...'

Common Mistakes

I have a problem for my car.
I have a problem with my car.
Use 'with', not 'for', when stating what the problem relates to.
No problems.' (as a polite reply)
No problem.
As an idiom meaning 'you're welcome' or 'it is fine', the singular form is standard.

2. A mathematical or scientific exercise that expects you to perform calculations a

2.nounA2
Definition

A mathematical or scientific exercise that expects you to perform calculations and logical steps to reach the correct answer.

Example

The teacher gave the class ten math problems to solve before the weekend.

collocation: math problem / solve a problem

Hui worked on the algebra problem for almost an hour before finding the answer.

collocation: work on a problem

Common collocations
  • math problem
  • solve a problem
  • work on a problem
  • word problem
  • algebra problem
  • difficult problem
  • practice problem
Synonyms
  • question

    broader term; can refer to any query or test item, not limited to mathematics

  • exercise

    a task designed for practice, often less complex than a problem

  • puzzle

    a recreational or logic-based challenge, often involving play rather than formal study

Antonyms
  • answer

    the result or solution to a problem

Grammar Patterns

subject + problem

problem + about + noun

work on + a problem

solve + a problem

Usage Note

Commonly modified by the field of study: math problem, algebra problem, geometry problem, physics problem. Also appears in compound forms like word problem or practice problem.

Common Mistakes

I could not solve the problem.' (when the context is unclear)
I could not solve the math problem.
Specify the subject area to avoid confusion with sense 1 (difficult situation).

3. A person, family, or group that is regarded as having difficulties with behaviou

3.nounB2
Definition

A person, family, or group that is regarded as having difficulties with behaviour, mental health, or social adjustment — often used before another noun like 'child', 'family', or 'teenager'.

Example

The school hired a counselor to help students who are considered problem children.

collocation: problem child / considered problem

Femi works with problem families in the city to help them find stable housing.

collocation: problem family

Common collocations
  • problem child
  • problem family
  • problem teenager
  • problem student
  • behavioral problems
  • considered a problem
  • labeled as a problem
Synonyms
  • troubled

    adjective describing someone experiencing difficulties; less judgmental than 'problem'

  • difficult

    focuses on challenging behaviour rather than an inherent label

Grammar Patterns

problem + noun

consider/be considered + a problem + noun

label + as + a problem + noun

Usage Note

Used attributively before a noun (problem child, problem family, problem teenager). This label can carry a negative or judgmental tone; in professional contexts, phrases like 'child with behavioral difficulties' or 'family needing support' are often preferred.

Common Mistakes

The teacher called him a problem.' (vague)
The teacher described him as a problem student.
When using this sense attributively, the noun it modifies should usually be stated.

Word family

  • problematic
    adjectiveB2
  • problematically
    adverbC1
  • problem-solving
    nounB2
  • problem-solver
    nounB2

Synonym discussion

Sense: noun/1

Problem, issue, difficulty, and trouble all refer to something that needs to be resolved, but they differ in scope and nuance. Problem is the most general word for a situation requiring attention or a solution ('the team solved the technical problem'). Issue often suggests a topic of discussion or debate with multiple viewpoints ('climate change is a political issue'). Difficulty emphasizes the effort or struggle required rather than the need for a solution ('she had difficulty finding the address'). Trouble is more personal and emotional, often involving worry or inconvenience ('he got into trouble at school for talking too much'). In everyday conversation, problem and issue are often used interchangeably, but issue sounds slightly more formal and less urgent. Difficulty is usually singular and uncountable when describing effort; trouble can be countable (troubles) when referring to specific problems.

Common collocations

Phrases

  • have problems with
  • cause problems
  • deal with problems
  • no problem

Prepositions

Etymology

GreekLatinFrenchEnglish

The word comes from Middle English problema, borrowed from Latin problema, which in turn came from Greek πρόβλημα (problēma), meaning 'a thing thrown forward, an obstacle'. The Greek word is formed from πρό (pro) 'forward' and βάλλω (ballō) 'to throw'. The original sense was something placed in your path that you must get past — a meaning that still fits the modern use of 'problem' as an obstacle to be overcome.

First known use

14th century

14th century, in the meaning defined at sense 1a