GMT

G2M3T1

A form of Greenwich Mean Time — The apparent time at the Greenwich meridian.

Similar
UTCstarvation marrowGreenwich Mean TimeGreenwich Timeuniversal timeUTUT1
Very commonScrabble 6
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Meanings

proper noun
  1. abbreviationinitialismInitialism of Greenwich Mean Time.

    Synonyms: UTC

nounGMT (uncountable)
  1. abbreviationinitialismuncountablemedicineInitialism of gelatinous bone-marrow transformation.

    Synonyms: starvation marrow

Synonyms & antonyms

More synonyms by meaning

nounthe local time at the 0 meridian passing through Greenwich, England; it is the same everywhere

Similar
Greenwich Mean TimeGreenwich Timeuniversal timeUTUT1
Broader
time
Also see
coordinated universal timegreenwich mean timegreenwich timeuniversal timeututc

Synonym sets from Open English WordNet, CC BY 4.0.

Rhymes & wordplay

Anagrams

tmg
Cite this entry
APA

GMT. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/GMT

MLA

“GMT.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/GMT. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “GMT,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/GMT.

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