big bang theory scientific theory- a theory that explains scientific observations; "scientific theories must be falsifiable" cosmogeny,cosmogony,cosmology- the branch of astrophysics that studies the origin and evolution and structure of the universe ...
Big Bang theory: A scientific theory describing the origin of all space, time, matter, and energy approximately 13.7 billion years ago from the violent expansion of a singular point of extremely high density and temperature.
big bang theory See More Nearby Entries Cite this Entry Style “Big bang.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/big%20bang. Accessed 14 Dec. 2024. Copy Citation Share Post the Definition of big bang to Facebook Facebook Share ...
Big Bang An informal term referring to thederegulationof the London Stock Market on October 27, 1986. On that date, a number of changes occurred, including a shift from anopen outcrysystem to an electronic exchange. Perhaps most important, however, was the abolition of fixedcommissions, which ...
The meaning of THEORY is a plausible or scientifically acceptable general principle or body of principles offered to explain phenomena. How to use theory in a sentence. The Difference Between Hypothesis and Theory Two Related, Yet Distinct, Meanings of T
Learn the definition of Bigbang and browse a collection of 24 enlightening community discussions around the topic.
the big bang N (Astron)→ el big bang, la gran explosiónthe big bang theory→ la teoría del big bang or de la gran explosiónBig Ben N (Brit)→ Big Ben mBig Brother N (Pol) (fig) Big Brother is watching you→ el Gran Hermano te vigilabig business N (Ind, Comm)→ las ...
Colour differences indicate tiny fluctuations in the intensity of the radiation, a result of tiny variations in the density of matter in the early universe. According to inflation theory, these irregularities were the “seeds” that became the galaxies. WMAP's data support the big bang and ...
big-bang model, widely held theory of the evolution of theuniverse. Its essential feature is the emergence of the universe from a state of extremely hightemperatureanddensity—the so-called big bang that occurred 13.8 billion years ago. Although this type of universe was proposed by Russian math...
Start each day with the Word of the Day in your inbox! Sign Up By clicking "Sign Up", you are accepting Dictionary.com Terms & Conditions and Privacy Policies. Quiz Q: True or false? According to the BIG BANG THEORY, our universe was created billions of years ago by a massive burst ...