Lgm

noun, phrase

noun, phrase ·Rare ·Advanced level

Definitions

Noun
  1. 1
    Initialism of Lady International Correspondence Chess Grandmaster. abbreviation, alt-of, initialism
  2. 2
    Initialism of little green man. abbreviation, alt-of, initialism

    "A life-hostile change in the Martian climate may have taken place early enough to arrest the evolution of complex life and, of course, the emergence of LGM,* which means the riverbeds may indeed hold the fossil remains of an extinct primitive biota."

  3. 3
    A pulsar designation.
  4. 4
    Initialism of last glacial maximum. abbreviation, alt-of, initialism
  5. 5
    Prefix code for a silo-launched surface-attack guided missile. US
Phrase
  1. 1
    Initialism of let's go Mets. US, abbreviation, alt-of, initialism

Synonyms

All synonyms
extraterrestrial

Example

More examples

"When they were not sure what caused the signals they detected, Jocelyn Bell and her college advisor D. Anthony Hewish labeled the signal LGM for Little Green Men. They thought it could possibly be a beacon from an alien source."

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.