• Definition for "hubble constant"
• (cosmology) the ratio of rate of recession of…
• Etymologically Related for "hubble constant"
• Hubble law

# hubble constant definition

• noun:
• (cosmology) the ratio of rate of recession of a galaxy (because of the development of this world) to its distance through the observer; the Hubble constant is not really a consistent, but is seen as calculating the expansion rate today