The bright scarf is a perfect complement to the dark coat.
What does Complement mean?
A complement completes something or works well with it.
Dictionary definition
Something that completes or improves another thing, or to complete or improve it by fitting well; complement also has special grammar and math meanings.
Complement in a sentence
The map complements the written directions.
The team began the match with its full complement of players.
In the sentence “The sky became dark,” dark is a complement that completes the idea about the sky.
Ready to write your own? Study the examples, then practice complement in a sentence with Sentence Builder checklist feedback.
Compliment or complement?
Compare the meanings, then choose a word for each new sentence.
Compliment
Praise, or the act of giving praise.
In a sentence Her kind compliment made me smile.
Complement
Something that completes or goes well with something else.
In a sentence The scarf is a bright complement to the coat.
Spot the difference A compliment is praise. A complement completes something or goes well with it.
Which word fits?
Choose compliment or complement for each blank. Say your answer, then check why it fits.
1Your painting is beautiful! That was a lovely ___.
Check answer 1
compliment — The kind words give praise.
2The crunchy topping is a perfect ___ to the smooth soup.
Check answer 2
complement — The topping goes well with the soup; it does not praise it.
Make it your ownTry the word in a sentence about your day.
Write a sentence with complementPractice the meaning of Complement
Answer three quick questions about its meaning and related words.
What does complement usually mean outside technical subjects?
A complement supplies something useful, completes a whole, or fits well with another thing.
Choose the word that completes the sentence: “The photographs ___ the report.”
The photographs work well with and improve the report, so complement is correct.
Which sentence uses complement correctly?
The sauce completes or improves the dish; a compliment would be praise.
Nice work!
You completed 3 questions.
Complement
Voice settings
kom · pluh · ment · strongest beat: kom
3 syllables. Say each part, then blend the word.
- Syllables
- kom · pluh · ment
- Strongest beat
- kom
- Ending
- ment
- Tip
- Put a little extra energy on kom.
Say Complement
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Words like Complement
Does Complement have an opposite?
Complement has ordinary completion, full-number, grammar, and mathematics senses, so clash and conflict are possible contrasts in selected examples but are not direct opposites of the whole word.
Want to practice complement synonyms in context? Try a Synonym Search question like "The map was a helpful complement to the story," then compare close word choices. Practice complement synonyms.
Complement word family
complement
complements
More than one completing part, or completes and improves something.
complemented
Completed or improved something by fitting well with it.
complementing
Currently completing or improving something by fitting well.
complementary
Working together in a way that completes or improves the whole.
Explore related words
Understand Complement
Complement begins like complete. Both noun and verb meanings involve completing, improving, or supplying what is needed.
Complement is not praise. Compliment with an i names or gives praise; complement with an e completes or fits well with something.
Match pairs that genuinely complement each other, then explain what each part adds. Extend the activity by finding a sentence complement or identifying two angles that complement each other to make 90 degrees.
Compare “The colors complement each other” with “She complimented the artist.” What is being completed in one sentence and communicated in the other?

Practice with the School Words Wheel
This word is part of WordHive's researched School Words collection. Spin the complete wheel to review meanings, discuss classroom connections, and practice using school vocabulary in sentences.
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