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noun Uncommon

cosmos

KOZ-mos

Cosmos (noun) means the universe seen as an ordered, unified whole. Example: “Astronomers are still uncovering how vast and strange the cosmos really is.”

noun
1
The universe seen as an ordered, unified whole.
"Astronomers are still uncovering how vast and strange the cosmos really is."
2
A garden plant with brightly colored, daisy-like flowers and feathery leaves.
"She planted a row of pink and white cosmos along the fence."

How to use cosmos

Learner’s notes

In plain EnglishA grand word for the universe, or the name of a common flowering garden plant.

Common pairings
vast cosmos the mysteries of the cosmos

Word forms

cosmoses plural, cosmoi plural, cosmos plural

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

Fill the gap

Can you complete this real example?

Astronomers are still uncovering how vast and strange the _____ really is.

Etymology

From Greek kosmos, meaning both "order" and "the universe" — the Greeks saw the universe itself as a supreme example of order.

Origin: Greek

Frequently asked questions

What does “cosmos” mean?

The word “cosmos” means the universe seen as an ordered, unified whole. In plain terms, a grand word for the universe, or the name of a common flowering garden plant.

How do you pronounce “cosmos”?

“Cosmos” is pronounced KOZ-mos (/ˈkɑzməs/ in IPA).

How do you use “cosmos” in a sentence?

Here is “cosmos” used in a sentence: “Astronomers are still uncovering how vast and strange the cosmos really is.”

What part of speech is “cosmos”?

“Cosmos” is a noun.

Where does the word “cosmos” come from?

The word “cosmos” comes from Greek. From Greek kosmos, meaning both "order" and "the universe" — the Greeks saw the universe itself as a supreme example of order.

Is “cosmos” a common word?

“Cosmos” is an uncommon word in modern English.

How many meanings does “cosmos” have?

“Cosmos” has 2 distinct senses listed in this dictionary. The most common is: the universe seen as an ordered, unified whole.

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