Supplement vs You have to add to that

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

Supplement

Beyond 10,000 (less common)C1noun

You have to add to that

Top 5,000 (fairly common)
Most common: You have to add to that
 SupplementYou have to add to that
Pronunciation🇬🇧 /["/ˈsʌplɪmənt/"]/🇺🇸 /["/ˈsʌplɪmənt/"]/🇬🇧 //jʊ hæv tə æd tʊ ðæt//🇺🇸 //ju hæv tə æd tə ðæt//
MeaningSomething added to help or improve something else.You need to include more information or things.
ExampleThe textbook serves as a supplement to the main course material.You have to add to that by explaining your main point better.
RegisterNeutralNeutral
How commonBeyond 10,000 (less common)Top 5,000 (fairly common)
CEFR levelC1-
Part of speechnoun
Collocationsuseful, valuable, colour/​color, provide (somebody/​something with), add, take, supplement to, useful, valuable, colour/​color, provide (somebody/​something with), add, take, supplement to, useful, valuable, colour/​color, provide (somebody/​something with), add, take, supplement to, additional, extra, $100, add, charge, carry, be payable, at a supplement, supplement for, supplement onadd to that point, have to add to that, add to that list
Antonymsreduction, diminution, lessening-
Common mistakesConfused with 'complement', which means something that completes another., Using it as a verb when referring to physical items instead of additional support.Omitting 'to' (saying 'add that' instead), Using it with unclear reference (not specifying what 'that' is), Confusing with 'add on' which has a different meaning
Usage notesUsed in contexts related to health, nutrition, and finance. Avoid in casual conversations unless discussing specific dietary needs or financial advice.Use this phrase when suggesting someone should provide extra details or elements. It's appropriate in both spoken and written contexts.

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You have to add to that

Frequently asked questions: Supplement vs You have to add to that

What's the difference between Supplement and You have to add to that?

Supplement: Something added to help or improve something else. You have to add to that: You need to include more information or things.

Which is more common: Supplement and You have to add to that?

You have to add to that is the most common in everyday English.

Can you show an example of each?

Supplement: The textbook serves as a supplement to the main course material. You have to add to that: You have to add to that by explaining your main point better.

Can I use Supplement and You have to add to that interchangeably?

Not always. Supplement and You have to add to that 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.