Does add vs Supplement

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

Does add

Top 1,000 (very common)

Supplement

Beyond 10,000 (less common)C1noun
Most common: Does add
 Does addSupplement
Pronunciation🇬🇧 //æd//🇺🇸 //æd//🇬🇧 /["/ˈsʌplɪmənt/"]/🇺🇸 /["/ˈsʌplɪmənt/"]/
MeaningTo put something together with something else.Something added to help or improve something else.
ExamplePlease add the sugar to your coffee.The textbook serves as a supplement to the main course material.
RegisterNeutralNeutral
How commonTop 1,000 (very common)Beyond 10,000 (less common)
CEFR level-C1
Part of speechnoun
Collocationsadd value, add up, add to, add fuel to, add an exampleuseful, 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 on
Antonyms-reduction, diminution, lessening
Common mistakesConfused with 'ad' meaning advertisement., Using 'adds' with plural subjects incorrectly., Not using 'to' after 'add' when specifying what is added.Confused with 'complement', which means something that completes another., Using it as a verb when referring to physical items instead of additional support.
Usage notesUse 'add' in neutral contexts, such as conversations, writing, or presentations. Avoid in overly formal contexts without qualifiers.Used in contexts related to health, nutrition, and finance. Avoid in casual conversations unless discussing specific dietary needs or financial advice.

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Does add

Frequently asked questions: Does add vs Supplement

What's the difference between Does add and Supplement?

Does add: To put something together with something else. Supplement: Something added to help or improve something else.

Which is more common: Does add and Supplement?

Does add is the most common in everyday English.

Can you show an example of each?

Does add: Please add the sugar to your coffee. Supplement: The textbook serves as a supplement to the main course material.

Can I use Does add and Supplement interchangeably?

Not always. Does add and Supplement 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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