noun, Astronomy.
a version of the big bang theory in which the universe underwent very rapid growth during the first fraction of a second before it settled down to its current rate of expansion.
a variation of the cosmological big-bang theory in which the early stage of the evolution of the universe is postulated to include a period of accelerated expansion

A period early in the big bang during which the universal expansion proceeded at a much more rapid rate that it did before or since. Cosmologists believe that most of the matter in the universe was created during the period of inflation.


Read Also:

  • Inflationism

    [in-fley-shuh-niz-uh m] /ɪnˈfleɪ ʃəˌnɪz əm/ noun 1. the policy or practice of through expansion of currency or bank deposits. /ɪnˈfleɪʃəˌnɪzəm/ noun 1. the advocacy or policy of inflation through expansion of the supply of money and credit

  • Inflationist

    [in-fley-shuh-nist] /ɪnˈfleɪ ʃə nɪst/ noun 1. an advocate of through expansion of currency or bank deposits.

  • Inflation targeting

    noun an economic policy in which the central bank of a country estimates and makes public a projected or “target” inflation rate and then attempts to steer actual inflation toward the target through the use of interest rate changes and other monetary tools

  • Inflation theory

    inflation theory (ĭn-flā’shən) A theory according to which the universe underwent extremely rapid expansion after an original event called the big bang, and has been expanding ever since. The basic homogeneity in the distribution of matter in the universe was established as a consequence of the first phase of inflation. Compare steady state theory. See […]

Disclaimer: Inflationary-universe definition / meaning should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional. All content on this website is for informational purposes only.