What do you mean vs What's that mean

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

What do you mean

Top 2,000 (common)

What's that mean

Top 2,000 (common)
 What do you meanWhat's that mean
Pronunciation🇬🇧 //wɒt duː jʊ miːn//🇺🇸 //wɑt du jʊ min//🇬🇧 //wɒts ðæt miːn//🇺🇸 //wɑts ðæt min//
MeaningWhat do you want to say?What does that mean?
ExampleI didn't catch that last part, what do you mean?When I heard the term, I thought, 'What's that mean?'
RegisterNeutralNeutral
How commonTop 2,000 (common)Top 2,000 (common)
Collocationswhat do you mean by, ask what do you mean, explain what do you meanask what's that mean, wonder what's that mean, question what's that mean
AntonymsI don't understand, What do you not mean, What are you unclear about-
Common mistakesUsing it after every sentence, which can sound confusing., Incorrectly assuming it can replace 'what does this mean?', Not using it when genuinely confused.Using the phrase with a serious tone in formal situations., Omitting the context when asking, making it unclear what 'that' refers to.
Usage notesUse when you need clarification about someone's statement. Avoid in very formal contexts; use it with friends or in conversations.Use when seeking clarification or asking for the meaning of something. Informal contexts are more common.

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What do you mean
What's that mean

Frequently asked questions: What do you mean vs What's that mean

What's the difference between What do you mean and What's that mean?

What do you mean: What do you want to say? What's that mean: What does that mean?

Can you show an example of each?

What do you mean: I didn't catch that last part, what do you mean? What's that mean: When I heard the term, I thought, 'What's that mean?'

Can I use What do you mean and What's that mean interchangeably?

Not always. What do you mean and What's that mean 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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