oh-my-god particle

proper noun

An ultra-high-energy cosmic ray detected in 1991, of uncertain nature, which exceeds the GZK limit; the highest energy particle ever discovered.

Meanings

oh-my-god particle1

nounoh-my-god particle (plural oh-my-god particles)

plural oh-my-god particles

  1. alternativeAlternative form of Oh-My-God particle.

Oh-My-God particle2

proper nounOh-My-God particle (plural Oh-My-God particles)

plural Oh-My-God particles · alternative Oh-My-God Particle · alternative oh-my-god particle · alternative oh my god particle · alternative Oh My God Particle · alternative Oh My God particle

  1. astronomyAn ultra-high-energy cosmic ray detected in 1991, of uncertain nature, which exceeds the GZK limit; the highest energy particle ever discovered.

    Similarly, the Oh-My-God particle had no discernible source. Scientists suggest this could indicate a much larger magnetic deflection than predicted, an unidentified source in the Local Void, or an incomplete understanding of high-energy particle physics.

    2023 November 24, Hannah Devlin, “‘What the heck is going on?’ Extremely high-energy particle detected falling to Earth”, in The Guardian, →ISSN, archived from the original on 08 Jan 2025

    Synonyms: OMG Particle, OMG particle

Oh-My-God Particle3

nounOh-My-God Particle (plural Oh-My-God Particles)

plural Oh-My-God Particles

  1. alternativeAlternative form of Oh-My-God particle.

Synonyms & antonyms

proper nounAn ultra-high-energy cosmic ray detected in 1991, of uncertain nature, which exceeds the GZK limit; the highest energy particle ever discovered.

Cite this entry
APA

oh-my-god particle. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/oh-my-god%20particle

MLA

“oh-my-god particle.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/oh-my-god%20particle. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “oh-my-god particle,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/oh-my-god%20particle.

Source: oh-my-god particle on Wiktionary, CC BY-SA 4.0.