English Reference

Word

cosmos

Phoneticscos·mos, stress on the first syllable

US/ˈkɑzmoʊs/

UK/kˈɒzmɒs/

Definitions

01the universe

B2 · Upper Intermediate Countable noun Science

n. the entire universe, especially when seen as a complex and orderly system.

n. the universe regarded as a complex, orderly, and harmonious system. Often used in philosophical or scientific contexts to emphasize structure over randomness.

“Ancient philosophers spent their lives trying to understand the laws of the cosmos.”

“Modern astrophysics continues to probe the origins of the cosmos, seeking a unified theory that explains the behavior of both galaxies and subatomic particles.”

Synonyms

universemacrocosmcreation

Antonyms

02harmony and order

C1 · Advanced Uncountable noun Literary · Formal

n. a state of perfect order and balance.

n. a state of order, harmony, or completeness. This sense is often used abstractly to describe a system that functions perfectly.

“The artist tried to bring a sense of cosmos to her messy studio.”

“The architect's design was praised for imposing a sense of cosmos upon the previously neglected urban landscape.”

Antonyms

03a type of flower

C2 · Proficiency Countable noun Technical

n. a tall garden plant with colorful, daisy-like flowers.

n. any of various plants of the genus Cosmos, typically featuring feathery leaves and bright, radiate flower heads.

“She planted pink and white cosmos along the garden fence.”

“The gardener recommended cosmos for the border because they are drought-tolerant and provide vibrant color throughout the late summer months.”

Usage

Usually refers to the garden variety Cosmos bipinnatus.

Synonyms

Real-World Examples

“Roman is NASA's newest space telescope and is designed to give astronomers a much broader view of the cosmos.”
ScienceDaily 24 Aug 2026
“Efan Dafydd's love of the cosmos continued to grow after meeting his hero, astronaut Tim Peake.”
BBC News 12 Aug 2026

Word family

NOUN

cosmos(B2)

ADJECTIVE

This entry

Exam level
CambridgeCambridgeCambridge English QualificationsThe exam suite from Cambridge University Press & Assessment, from A1 Movers up to C2 Proficiency. The benchmark names double as CEFR labels.B2 FirstIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.5.5–6.5TOEFL iBTTOEFL iBTTest of English as a Foreign Language, Internet-Based TestETS's academic English test, the standard route for US university admissions. Scored 0–120, with a 1–6 scale since 2026.1–6 scale: 4.0–4.572–94TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.785–944
Frequency
Frequent
Level
B2 · Upper Intermediate
Updated

QR code

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English Reference