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Hubble's parameter vs constant

constant vs Hubble's parameter

Hubble's parameter and constant both are nouns.

Hubble's parameter is not an adjective while constant is an adjective.

Word NounAdjectiveVerbAdverb
Hubble's parameter Yes No No No
constant Yes Yes No No
As nouns, constant is a hypernym of Hubble's parameter; that is, constant is a word with a broader meaning than Hubble's parameter:
  • Hubble's parameter: (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
  • constant: a number representing a quantity assumed to have a fixed value in a specified mathematical context
Hubble's parameter (noun) constant (noun)
(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 a quantity that does not vary
a number representing a quantity assumed to have a fixed value in a specified mathematical context
Hubble's parameter (adjective) constant (adjective)
steadfast in purpose or devotion or affection
uninterrupted in time and indefinitely long continuing
unvarying in nature
Difference between Hubble's parameter and constant

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