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Newguest Posted 7 years ago
Vocabulary

Teeth/tooth whitening

Is it teeth whitening or tooth whitening because I see both forms?

  

Top answer

In the US you hear "tooth whitening," as in: This is a tooth whitening paste. We do a tooth whitening procedure.

  • In the US you hear "tooth whitening," as in: This is a tooth whitening paste.
  • We do a tooth whitening procedure.
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2 Answers
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In the US you hear "tooth whitening," as in:


This is a tooth whitening paste.

We do a tooth whitening procedure.

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Newguest

Is it "teeth whitening" or "tooth whitening", because I see both forms?

As you say, you see both forms, and they're both correct.

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