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adj C2 Proficient Uncommon

superfluous

soo-PURF-loo-uhs

Superfluous (adj) means More than is needed; unnecessary or excess. Example: “He crossed out the superfluous details to tighten the essay.”

adj
1
More than is needed; unnecessary or excess.
"He crossed out the superfluous details to tighten the essay."
"Once the deal closed, the extra paperwork felt superfluous."

How to use superfluous

Learner’s notes

In plain EnglishExtra to the point of being unnecessary.

Memory tip

Think of it as things "overflowing" past what is actually required.

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Common pairings
superfluous detail superfluous words render something superfluous

Word forms

more superfluous comparative, most superfluous superlative

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Test yourself on “superfluous” A quick quiz — meaning, synonyms & usage

Fill the gap

Can you complete this real example?

He crossed out the _____ details to tighten the essay.

Etymology

From Latin superfluus, "overflowing", from super ("over, above") + fluere ("to flow") — the same root as "fluid" and "mellifluous".

Origin: Latin

Rhymes for superfluous

See all rhymes for superfluous →

Frequently asked questions

What does “superfluous” mean?

The word “superfluous” means more than is needed; unnecessary or excess. In plain terms, extra to the point of being unnecessary.

How do you pronounce “superfluous”?

“Superfluous” is pronounced soo-PURF-loo-uhs (/suˈpɝflu.əs/ in IPA).

How do you use “superfluous” in a sentence?

Here is “superfluous” used in a sentence: “He crossed out the superfluous details to tighten the essay.”

What part of speech is “superfluous”?

“Superfluous” is an adjective.

Where does the word “superfluous” come from?

The word “superfluous” comes from Latin. From Latin superfluus, "overflowing", from super ("over, above") + fluere ("to flow") — the same root as "fluid" and "mellifluous".

Is “superfluous” a common word?

“Superfluous” is an uncommon word in modern English, usually learned at around the C2 level.

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