Cosmos often simply means "universe". But the word is generally used to suggest an orderly or harmonious universe, as it was originally used by Pythagoras in the 6th century B.C.

Usage of the word cosmos implies viewing the universe as a complex and orderly system or entity. [2] The cosmos is studied in cosmology – a broad discipline covering scientific, religious or …

COSMOS definition: the world or universe regarded as an orderly, harmonious system. See examples of cosmos used in a sentence.

/ ˈkɑz·məs, -moʊs / Add to word list the universe considered as a system with an order and pattern (Definition of cosmos from the Cambridge Academic Content Dictionary © Cambridge University Press)

Definition of cosmos noun from the Oxford Advanced Learner's Dictionary. the universe, especially when it is thought of as an ordered system. Questions about grammar and vocabulary? Find the …

any of a genus (Cosmos) of tropical American plants of the composite family, with featherlike leaves and heads of white, pink, or purple flowers

1. The universe regarded as an orderly, harmonious whole. 2. An ordered, harmonious whole. 3. Harmony and order as distinct from chaos.

Factsheet What does the noun cosmos mean? There are three meanings listed in OED's entry for the noun cosmos. See ‘Meaning & use’ for definitions, usage, and quotation evidence.

COSMOS meaning: 1 : the universe especially when it is understood as an ordered system; 2 : a tall plant that has usually white, pink, or red flowers

Feb 16, 2026 · cosmos (countable and uncountable, plural cosmos) Any of various mostly Mexican herbs of the genus Cosmos having radiate heads of variously coloured flowers and pinnate leaves.