Complement-Supplement | Commonly Confused Words
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Complement vs. Supplement

Complement

/ˈkɒmpləmənt/
To enhance or improve by adding something that completes or goes well with it

Examples:

The scarf was a perfect complement to her winter outfit.They work well together because their skills complement each other.The architectural details serve to complement the modern design.

Synonyms:

Antonyms:

Supplement

/ˈsʌpləment/
An addition that enhances or completes something

Examples:

He added a supplement to increase his daily intake.The editorial supplement provided deeper insights on the topic.Athletes commonly use supplements to enhance performance.

Synonyms:

Antonyms:

Ways to tell them apart:

etymology
  • Think of complement with an e as complete with an e – it completes something by going well with it or adding what is needed.
  • On the other hand, supplement with a u adds something extra, like a supplemental vitamin adds extra nutrients.
  • If you think of an artist's complementary colors on a wheel, they complete each other, while a dietary supplement adds more nutrients.
  • The word complement can be related to harmony and balance by completing other components.
  • Meanwhile, supplement often implies an addition or enlargement to what already exists.
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