problem

noun

prob·​lem ˈprä-bləm 

-bᵊm, 

-ˌblem

1

a

: a question raised for inquiry, consideration, or solution

b

: a proposition in mathematics or physics stating something to be done

2

a

: an intricate unsettled question

b

: a source of perplexity, distress, or vexation

c

: difficulty in understanding or accepting

I have a problem with your saying that

Synonyms of problem

• challenge
• matter
• issue
• question
• case

Choose the Right Synonym for problem

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.

the mystery of the stone monoliths

problem applies to a question or difficulty calling for a solution or causing concern.

problems created by high technology

enigma applies to utterance or behavior that is very difficult to interpret.

his suicide remains an enigma

riddle suggests an enigma or problem involving paradox or apparent contradiction.

the riddle of the reclusive pop star

puzzle applies to an enigma or problem that challenges ingenuity for its solution.

the thief's motives were a puzzle for the police

Examples of problem in a Sentence

Racism and sexism are major social problems.

The company is having financial problems.

He has chronic health problems.

The mechanic fixed the problem with the car.

There are a few problems with your argument.

We have to find a way to solve this problem.

She is bothered by family problems.

We didn't have any problems getting here.

I have my own problems to deal with.

Mosquitoes are a problem in the summer.

Recent Examples on the Web

Over 50% will have vision problems. —Emily St. Martin, Los Angeles Times, 5 June 2026

The city’s financial situation remains precarious, its crime problems still felt acutely, and its public schools are still struggling to produce acceptable student outcomes. —The Editorial Board, Chicago Tribune, 4 June 2026

Yes, lenders will require that major safety problems be addressed prior to closing. —Lew Sichelman, Miami Herald, 4 June 2026

The problem on big French films is usually the script, the foundation. —Elsa Keslassy, Variety, 4 June 2026

Word History

Etymology

Middle English probleme, from Latin problema, from Greek problēma, literally, obstacle, from proballein to throw forward, from pro- forward + ballein to throw — more at pro-, devil

First Known Use

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

Phrases Containing problem

• attitude problem
• drinking problem
• drink problem
• first world problem
• have a problem with
• no problem
• not a problem
• not someone's problem
• problem-solving
• therein lies the problem
• what's someone's problem
• word problem

Rhymes for problem

• subproblem

Kids Definition

problem

1 of 2 noun

prob·​lem ˈpräb-ləm 

1

: something to be worked out or solved

a problem in arithmetic

2

a

: something that is hard to understand, deal with, or correct

social problems

have a problem with the car

b

: something that causes one trouble or irritation

of course the mosquitoes are a problem

c

: difficulty in understanding or accepting

I have a problem with your attitude

problem

2 of 2 adjective

1

: dealing with a problem of human conduct or social justice

a problem play

2

: difficult to deal with

a problem child