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Confusing words

Complement vs compliment: completing or praising

Complement means complete or go well with; compliment means praise. Same sound. And complimentary tea at a hotel isn't praising you: the word has a third, very pleasant meaning.

Complement means complete or go well with: the video complements the instructions. Compliment means praise, or a piece of praise: she complimented me on my work. They sound the same. A trick: complement with e, like complete, makes something whole. And complimentary also means free: complimentary tea.

complement or compliment — can you pick the right one?

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A complements B; compliment someone on something; pay someone a compliment

  • The short video complements the written instructions.
  • A colleague complimented Rina on her clear explanation.
  • The hotel offers complimentary tea in the lounge.

What changed

First versionThe diagrams compliment the explanation by showing each stage visually.

RevisionThe diagrams complement the explanation by showing each stage visually.

Compliment is the more familiar word, so it gets written everywhere. But diagrams don't praise anything: they complete the explanation, and that's complement with an e.

Cambridge Dictionary

Compliment someone on something means praise them for it: complimented Rina on her explanation. Pay someone a compliment means say something nice to them. Complementary colours go well together; complimentary tea is free.

Your turn

The interviewer ___ me on my portfolio.

(complemented / complimented)

Show the answer

complimented — The interviewer praised the portfolio: complimented me on my portfolio. Complemented would mean completed it.

Write what you were recently praised for at work or in your studies. Use compliment someone on.

My manager complimented me on the clear slides I made for the meeting.

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