cosmos
/kŏz′məs, -mŏs″, -mōs″/
noun
- The universe regarded as an orderly, harmonious whole.
- An ordered, harmonious whole.
- Harmony and order as distinct from chaos.
Wikipedia
en.wikipedia.org › wiki › Cosmos
Cosmos - Wikipedia
September 25, 2025 - The cosmos (/ˈkɒzmɒs/, US also /-moʊs, -məs/; Ancient Greek: κόσμος, romanized: kósmos) is an alternative name for the universe or its nature or order. Usage of the word cosmos implies viewing the universe as a complex and orderly system or entity.
orderly or harmonious system
What is the scientific definition of the 'cosmos' in astronomy?
In astronomy, the cosmos is defined as the entire physical universe considered as a complex and orderly system. The term emphasises that the universe is governed by natural laws, not chaos. It originates from the ancient Greek word 'kosmos', meaning 'order' or 'orderly arrangement', first popularised in this context by the philosopher Pythagoras.
vedantu.com
vedantu.com › physics › cosmos astronomy: a guide to the universe
Cosmos Astronomy: Explore the Universe & Celestial Objects
What is the main difference between the terms 'cosmos' and 'universe'?
The main difference lies in their connotation. The universe is a more neutral term referring to everything that exists—all matter, energy, space, and time. The term cosmos, on the other hand, implies an underlying order and harmony, suggesting that the universe is an intelligible system governed by consistent physical laws.
vedantu.com
vedantu.com › physics › cosmos astronomy: a guide to the universe
Cosmos Astronomy: Explore the Universe & Celestial Objects
How has our understanding of the cosmos changed from ancient philosophies to modern science?
Our understanding has changed dramatically. Ancient views of the cosmos were primarily philosophical and based on direct observation without tools, leading to geocentric (Earth-centred) models. Modern science, in contrast, uses the scientific method, advanced instruments like the Hubble Space Telescope, and mathematical physics. This has revealed a much larger, more complex, and dynamic cosmos, with concepts like the expansion of the universe, black holes, and dark matter that were unimaginable to ancient observers.
vedantu.com
vedantu.com › physics › cosmos astronomy: a guide to the universe
Cosmos Astronomy: Explore the Universe & Celestial Objects
Merriam-Webster
merriam-webster.com › dictionary › cosmos
COSMOS Definition & Meaning - Merriam-Webster
The meaning of COSMOS is universe. How to use cosmos in a sentence. Cosmos and the Universe
Videos
Does the Cosmos Provide Meaning? - Closer To Truth
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How Big Is the Universe? | Your Cosmos | Earth Science - YouTube
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Cosmos • what is COSMOS meaning - YouTube
What is the Universe? Explore the Cosmos. - Lesson Boosters - YouTube
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Our Place in the Cosmos - YouTube
Dictionary.com
dictionary.com › browse › cosmos
COSMOS Definition & Meaning | Dictionary.com
Cosmos definition: the world or universe regarded as an orderly, harmonious system.. See examples of COSMOS used in a sentence.
Reddit
reddit.com › r/englishlearning › what's the difference between universe and cosmos ?
r/EnglishLearning on Reddit: what's the difference between universe and cosmos ?
August 15, 2021 -
I know where do we use and how to use the word 'universe'.....but how does the word 'cosmos' differ from the word 'universe'? Have they both same meaning?
Top answer 1 of 3
3
We don't know if there are other universes beyond our own, or other dimensions of reality. Cosmos is therefore meant to refer to "everything in existence, including whatever may exist outside of our own local presentation of the universe."
2 of 3
2
They are synonyms. I have heard people say that "cosmos" kind of implies the idea of the universe as an organized system more (not so much a random whatever-is-out-there idea).
Vocabulary.com
vocabulary.com › dictionary › cosmos
Cosmos - Definition, Meaning & Synonyms | Vocabulary.com
The cosmos is the sum total of everything — pretty big. It's hard to wrap your mind around the cosmos, as it extends far beyond the Milky Way, or far-off galaxies, or even our own universe.
PBS
pbs.org › faithandreason › physgloss › cosmos-body.html
Glossary Definition: Cosmos
Contemporary thinkers who attempt to reclaim the universe as cosmos have been forced to abandon the fixed structure of classical cosmologies in light of the pervasively evolutionary character of the universe revealed by modern science. Nonetheless, such thinkers -- whether they are religious or secular -- share the desire of the ancient Greeks to provide a consistent and meaningful framework for the world of human experience, by relating it to the principles governing all of reality.
Cambridge Dictionary
dictionary.cambridge.org › dictionary › english › cosmos
COSMOS | English meaning - Cambridge Dictionary
COSMOS definition: 1. the universe considered as a system with an order and pattern: 2. a plant grown in gardens for…. Learn more.
Homework.Study.com
homework.study.com › explanation › what-is-the-cosmos.html
What is the cosmos? | Homework.Study.com
Earth and Space Science · Cosmology · What is the cosmos? In scientific contexts, the term 'universe' refers to the entirety of observable space and time. The word is often informally used to refer specifically to extraterrestrial space and celestial objects outside of Earth.
Collins Dictionary
collinsdictionary.com › dictionary › english › cosmos
COSMOS definition and meaning | Collins English Dictionary
5 meanings: 1. the world or universe considered as an ordered system 2. any ordered system 3. harmony; order 4. any tropical.... Click for more definitions.
Department of Energy
energy.gov › science › doe-explainscosmology
DOE Explains...Cosmology | Department of Energy
In modern science, cosmology is divided into two branches. Observational cosmology studies the universe using telescopes and other equipment to examine the direct evidence of the universe’s development and structure. Physical cosmology studies the structures and development of the universe and the physics that created them.
Merriam-Webster
merriam-webster.com › dictionary › the cosmos
THE COSMOS Definition & Meaning - Merriam-Webster
The meaning of THE COSMOS is the universe especially when it is understood as an ordered system. How to use the cosmos in a sentence.
Encyclopedia Britannica
britannica.com › dictionary › cosmos
Cosmos Definition & Meaning | Britannica Dictionary
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
Encyclopedia.com
encyclopedia.com › science-and-technology › astronomy-and-space-exploration › astronomy-general › cosmos
Cosmos | Encyclopedia.com
Cosmos (Gk. ‘order’) Universe considered as an ordered whole. Plato and Aristotle conceived of the universe as ordered by an intelligent principle. The conviction of an ordered nature became the basis of modern natural science.
Wiktionary
en.wiktionary.org › wiki › cosmos
cosmos - Wiktionary, the free dictionary
A photograph of a portion of the cosmos (etymology 1, sense 1). From Middle English cossmos (“the universe; the world”),[1] borrowed from Ancient Greek κόσμος (kósmos, “order; universe; the earth, the world; decoration, ornament”),[2] ultimately from Proto-Indo-European *ḱens- (“to announce, proclaim; to put in order”).