What's the problem vs What's wrong

When to use each in English, with meaning, register, and examples.

What's the problem

Top 2,000 (common)

What's wrong

Top 1,000 (very common)
Most common: What's wrong
 What's the problemWhat's wrong
Pronunciation🇬🇧 //wɒts ðə ˈprɒbləm//🇺🇸 //wɑts ðə ˈprɑbləm//🇬🇧 //wɒts rɒŋ//🇺🇸 //wɑts rɔŋ//
MeaningWhat is wrong?What is the problem?
ExampleWhen he seemed upset, I asked him, 'What's the problem?'When I saw her upset, I gently asked, 'What's wrong?'
RegisterNeutralNeutral
How commonTop 2,000 (common)Top 1,000 (very common)
Collocationsask what's the problem, identify what's the problem, discuss what's the problemask what's wrong, find out what's wrong, tell me what's wrong
Antonyms-What's right, What's correct, What is okay
Common mistakesUsing 'what is the problem' in too formal contexts., Confusing with 'what's wrong', which is more emotional.Confused with 'what's right' which inquires about correctness., Using in overly formal contexts can seem insincere.
Usage notesUsed to ask someone to explain an issue or difficulty. Appropriate in most situations but best with informal contexts.Used to ask someone about their issues or concerns. Appropriate in casual and formal situations, but avoid overuse in professional settings.

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What's the problem
What's wrong

Frequently asked questions: What's the problem vs What's wrong

What's the difference between What's the problem and What's wrong?

What's the problem: What is wrong? What's wrong: What is the problem?

Which is more common: What's the problem and What's wrong?

What's wrong is the most common in everyday English.

Can you show an example of each?

What's the problem: When he seemed upset, I asked him, 'What's the problem?' What's wrong: When I saw her upset, I gently asked, 'What's wrong?'

Can I use What's the problem and What's wrong interchangeably?

Not always. What's the problem and What's wrong are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.

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