Hubble length

noun

A unit of distance in cosmology, defined as the speed of light multiplied by the Hubble time, and equivalent to 4,550 million parsecs or 14.4 billion light years.

Similar
Hubble distance
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Meanings

nounHubble length (plural Hubble lengths)

plural Hubble lengths

  1. A unit of distance in cosmology, defined as the speed of light multiplied by the Hubble time, and equivalent to 4,550 million parsecs or 14.4 billion light years.

    Synonyms: Hubble distance

Synonyms & antonyms

nounA unit of distance in cosmology, defined as the speed of light multiplied by the Hubble time, and equivalent to 4,550 million parsecs or 14.4 billion light years.

Similar
Hubble distance
Also see
hubble distance
Cite this entry
APA

Hubble length. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/Hubble%20length

MLA

“Hubble length.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Hubble%20length. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “Hubble length,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/Hubble%20length.

Source: Hubble length on Wiktionary, CC BY-SA 4.0.