Omega variant

noun

A hypothetical, extremely virulent strain of the SARS-CoV-2 virus that causes COVID-19.

Meanings

nounOmega variant (plural Omega variants)

plural Omega variants · alternative omega variant · alternative Omega Variant

  1. neologismA hypothetical, extremely virulent strain of the SARS-CoV-2 virus that causes COVID-19.

    According to preliminary findings from Japan's Ministry of Health and Welfare, the Omega variant is a mutant strain of the Coronavirus, further reports suggest this new strain is extremely infectious.

    2022 February 17, YP, “Omega Variant A Global Pandemic EAS”, in YouTube
    3 more examples

    An athlete responded that they had had the Alpha variant in early 2021, a variant primarily found in the United Kingdom. The last responses had one athlete answer with the Omega variant and another athlete answer they had “the worst one.”

    2023, Liam John Keane, Learning from Athletes’ Experiences with Long COVID to Improve the Recovery Process for Elite Athletes Returning to Sport, Master's thesis, Dartmouth College

    This study ostensibly examines a purported novel SARS-CoV-2 variant, dubbed the Omega variant, showcasing 31 unique mutations in the S gene region. However, the real undercurrent of this narrative is a demonstration of the ease with which AI, specifically ChatGPT-4, can fabricate convincing yet entirely fictional scientific data.

    2024 February 4, Malik Sallam, Rainer Roehrig, Behrus Puladi, “Navigating the Peril of Generated Alternative Facts: A ChatGPT-4 Fabricated Omega Variant Case as a Cautionary Tale in Medical Misinformation”, in arXiv.org

    Participants were asked to imagine a new variant of Covid‐19 had been discovered, known as the Omega variant. Participants were told that, unlike previous variants, the Omega variant can affect teenagers.

    2026, Aqsa Farooq, Adam Rutland, Luke McGuire, “The Role of Harm, Misinformer Age, and Information Scrutiny on Adolescents’ Trust in Misinformation”, in Media and Communication, volume 14, →DOI

Translations

Chinese Mandarin 歐米茄變體 /欧米茄变体
  • 歐米茄變體 /欧米茄变体strain of the COVID-19 virus
Finnish oomegamuunnos
  • oomegamuunnosstrain of the COVID-19 virus
Japanese オメガ株
  • オメガ株 (omega kabu)strain of the COVID-19 virus
Korean 오메가 변이
  • 오메가 변이 (omega byeoni)strain of the COVID-19 virus
Cite this entry
APA

Omega variant. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/Omega%20variant

MLA

“Omega variant.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Omega%20variant. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “Omega variant,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/Omega%20variant.

Source: Omega variant on Wiktionary, CC BY-SA 4.0.