CMBR

C3M3B3R1

Initialism of cosmic microwave background radiation.

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cosmic background radiationCBRcosmic microwave background radiationcosmic microwave backgroundCMB
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Meanings

nounCMBR (uncountable)
  1. abbreviationinitialismuncountableInitialism of cosmic microwave background radiation.

Synonyms & antonyms

noun(cosmology) the cooled remnant of the hot big bang that fills the entire universe and can be observed today with an average temperature of about 2.725 kelvin

Similar
cosmic background radiationCBRcosmic microwave background radiationcosmic microwave backgroundCMB
Broader
cosmic radiation
Also see
cosmic background radiationcosmic microwave background

Synonym sets from Open English WordNet, CC BY 4.0.

Cite this entry
APA

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

MLA

“CMBR.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/CMBR. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “CMBR,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/CMBR.

Source: CMBR on Wiktionary, CC BY-SA 4.0.