cosmos

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cosmos¹

  • /ˈkɒzmɒs/ UK
  • /ˈkɑzməs/ US
  • /ˈkɑzˌmoʊs/ US
  • /ˈkɒzmɔɪ/ UK
  • /ˈkɑzmɔɪ/ US

Where it comes from

From Middle English cossmos (“the universe; the world”), borrowed from Ancient Greek κόσμος (kósmos, “order; universe; the earth, the world; decoration, ornament”), ultimately from Proto-Indo-European *ḱens- (“to announce, proclaim; to put in order”).

The plural form cosmoi is a learned borrowing from Ancient Greek κόσμοι (kósmoi).

noun cosmoses · cosmoi · kosmos

  1. countable The universe regarded as a system with harmony and order. This doctrine [the nebular hypothesis] supposes all the material universe to have been once in a fluid or nebular condition, and that, by the operation of universal gravitation and the thousand other laws of nature, the nebular matter has been mainly aggregated into masses, and the existing cosmoi b
  2. broadly, countable, uncountable A harmonious, ordered whole. This simple cell is a cosmos in this respect: it represents the laws of the universe in changes of matter, and clearly exemplifies their workings in the oral cavity.
  3. uncountable Harmony, order. He [Frederick I of Prussia] founded Universities, this poor King; University of Halle; Royal Academy of Berlin, [Gottfried Wilhelm] Leibniz presiding: he fought for Protestantism;—did what he could for the cause of Cosmos versus Chaos, after his fashion.

    Opposite: chaos

cosmos²

  • /ˈkɒzmɒs/ UK
  • /ˈkɑzməs/ US
  • /ˈkɑzˌmoʊs/ US

Where it comes from

Borrowed from translingual Cosmos (genus name), from New Latin cosmos, from Ancient Greek κόσμος (kósmos, “decoration, ornament; order; universe; the earth, the world”) (referring to its elegant leaves); see further at etymology 1.

noun cosmos

  1. countable, uncountable Any of various mostly Mexican herbs of the genus Cosmos having radiate heads of variously coloured flowers and pinnate leaves. This beautiful plant was discovered in Mexico, before 1789; as seeds of it sent to Madrid produced plants, which blossomed in that year in the Royal Botanic Garden of Spain. It was first described and figured in 1797, by [Antonio José] Cavanilles, who called it Cosmos, from the Greek word Kosmos, be

cosmos³

  • /ˈkɒzməʊz/ UK
  • /ˈkɑzmoʊz/ US

Where it comes from

See the etymology of the corresponding lemma form.

noun

  1. plural plural of cosmo

Cosmos⁴

proper noun

  1. A city in Minnesota.

Thesaurus

Closest in meaning: universe, macrocosm, creation, world, nature, existence, cosmic, harmony, ether, space, kosmos, nasda, totality, reality, void, entirety

Translations

Every language

noun universe regarded as a system with harmony and order

Españolcosmos
한국어코스모스 koseumoseu, 우주 uju
日本語コスモス kosumosu, 宇宙 uchū
中文太空 tàikōng, 宇宙 yǔzhòu
Portuguêscosmo, cosmos
Françaiscosmos
DeutschKosmos, All, Weltall
Italianocosmo
Ελληνικάκόσμος kósmos
Românăcosmos
Русскийко́смос kósmos, вселе́нная vselénnaja
Tiếng Việtvũ trụ
العربيةفَضَاء faḍāʔ, كَوْن kawn, الْكَوْن al-kawn
עבריתקוֹסמוֹס kósmos

noun harmonious, ordered whole

DeutschKosmos
Русскийсисте́ма sistéma

noun herb of the genus Cosmos

Españolcosmos
日本語コスモス kosumosu
Portuguêscosmos
Ελληνικάκόσμος kósmos
Русскийко́смос kósmos, косме́я kosméja

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Cite this
MLA

"cosmos." Wiktionary, via Micwyn, micwyn.com/word/cosmos. Accessed 6 Nov. 2026.

APA

cosmos. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/cosmos

Chicago

"cosmos." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/cosmos.

BibTeX
@misc{cosmos_2026,
  title = {cosmos},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/cosmos},
  urldate = {2026-11-06}
}