What vs Whatever

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

What

High-frequency chunkA1

Whatever

InformalTop 1,000 (very common)B1
Most formal: What
 WhatWhatever
Pronunciation🇬🇧 /["/wɒt/"]/🇺🇸 /["/wʌt/"]/🇬🇧 /["/wɒtˈevə(r)/"]/🇺🇸 /["/wətˈevər/"]/
MeaningUsed to ask for information about something.any thing or any one; used to show indifference
ExampleWhat is your name?Take whatever action is needed.
RegisterNeutralInformal
How commonHigh-frequency chunkTop 1,000 (very common)
CEFR levelA1B1
Collocationswhat time, what if, what aboutwhatever you want, whatever happens, whatever it takes
Antonymsthat, nothingnothing, none, no matter what
Common mistakes'What' is sometimes confused with 'which' when choosing from specific options., Learners may forget to use a subject after 'what'., Using 'what' to ask about time, when 'when' should be used.Used too seriously in formal writing., Confused with 'whichever' in context., Mispronounced as 'what-ever' instead of 'whatev-er'.
Usage notesUsed to ask questions in a variety of situations. Avoid in very formal contexts; in those cases, use 'that which' or 'which one'.Often used to dismiss a topic or show lack of concern. Avoid in formal contexts; can come off as rude if not used lightly.

See it in real clips

Whatever

Frequently asked questions: What vs Whatever

What's the difference between What and Whatever?

What: Used to ask for information about something. Whatever: any thing or any one; used to show indifference

Which is more formal: What and Whatever?

What is the most formal of these.

Which is more advanced: What and Whatever?

Whatever is the highest level, at B1, on the CEFR scale.

Are What and Whatever the same CEFR level?

What: A1, Whatever: B1 on the CEFR scale.

Can you show an example of each?

What: What is your name? Whatever: Take whatever action is needed.

Can I use What and Whatever interchangeably?

Not always. What and Whatever 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.

Related comparisons