Standard Lemma guide

G-LOC

noun · 2 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • UK: /ˈd͡ʒiːlɒk/
  • General-American: /ˈd͡ʒi.lɔk/

1

noun

Meaning 1

G-force-induced loss of consciousness.

Definition source: English Wiktionary via Wiktextract

Usage: uncountable

Topics: aeronautics, aerospace, aviation, business, engineering, natural-sciences, physical-sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

Alternative letter-case form of G-LOC.

Definition source: English Wiktionary via Wiktextract

Usage: alt-of, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

Initialism.

Across languages

Translations

1 source translations are retained for this English entry.

  • Japanese: Gロック (jī-rokku) — Translations