Dictionary of English language
ABC-Word.com
We will find the definition for any word
We can help you solve a crossword puzzle

Defenition of the word hubble's constant

    • Defenition of the word hubble's constant

      • (cosmology) the ratio of the speed of recession of a galaxy (due to the expansion of the universe) to its distance from the observer; the reciprocal of the Hubble constant is the age of the universe
      • (cosmology) the ratio of the speed of recession of a galaxy (due to the expansion of the universe) to its distance from the observer; the Hubble constant is not actually a constant, but is regarded as measuring the expansion rate today

    Hypernyms for the word hubble's constant

      • constant

    See other words