delta variant
noun
variants
or less commonly Delta variant
: a highly transmissible genetic variant of the SARS-CoV-2 coronavirus
Since the summer, independently owned restaurants and music venues in Colorado have instituted their own vaccine protocols in response to the spread of the highly contagious delta variant.—
Christine Ricciardi
Christine RicciardiExperts have said that Omicron appears to be causing less severe disease in people than the Delta variant did.—Ed Browne
Ed Brownecalled also delta, delta virus
Examples of delta variant in a Sentence
Recent Examples on the Web
Overall, the study found that about 5.3 percent of vaccinated people infected when the delta variant was circulating went on to get long COVID, compared with 3.5 percent of individuals infected later in the pandemic when the omicron variant was circulating.
—Lisa Rapaport, EverydayHealth.com, 23 July 2024
The original virus first detected in Wuhan, China, was replaced by the alpha variant, which was replaced by the delta variant, which was replaced by the omicron variant.
—Lisa Krieger, The Denver Post, 11 June 2024
That’s when the rapid spread of the delta variant of COVID-19 threatened to renew all the pandemic-era anxieties that had been quieted by widespread vaccine adoption.
—Melvin Backman, Quartz, 16 Feb. 2024
That overlapped with the U.S. withdrawal from Afghanistan and the delta variant of COVID-19, which seemed to put an end to Biden's honeymoon period.
—Leah Askarinam, ABC News, 30 Nov. 2023
The boiling point While the farmers’ protest raged in the spring of 2021, a devastating delta variant of the coronavirus swept through India, ultimately killing more than 200,000 people.
—Joseph Menn, Washington Post, 9 Nov. 2023
When Florida hospitals were overwhelmed by unvaccinated patients during the surge of the delta variant in summer 2021, DeSantis’s aides touted the state’s high vaccination rate in seniors and the steps the governor took to promote shots.
—Hannah Knowles and Fenit Nirappil, Anchorage Daily News, 16 Sep. 2023
Brownstein said some of the concern may be due to surges seen with variants in the past such as the delta variant in summer 2021, leading to a sounding of the alarm.
—Mary Kekatos, ABC News, 15 Aug. 2023
In August 2021, Dallas County Judge Clay Lewis Jenkins told commissioners they were required to wear masks during the Commissioners Court meeting after consulting local doctors about the surge in COVID-19 cases caused by the delta variant.
—Philip Jankowski, Dallas News, 30 June 2023
Examples are automatically compiled from online sources to
show current usage.
Read More
Opinions expressed in the examples do not represent those of Merriam-Webster or its editors.
Send us feedback.
Lisa Rapaport, EverydayHealth.com, 23 July 2024
The original virus first detected in Wuhan, China, was replaced by the alpha variant, which was replaced by the delta variant, which was replaced by the omicron variant.
—Lisa Krieger, The Denver Post, 11 June 2024
That’s when the rapid spread of the delta variant of COVID-19 threatened to renew all the pandemic-era anxieties that had been quieted by widespread vaccine adoption.
—Melvin Backman, Quartz, 16 Feb. 2024
That overlapped with the U.S. withdrawal from Afghanistan and the delta variant of COVID-19, which seemed to put an end to Biden's honeymoon period.
—Leah Askarinam, ABC News, 30 Nov. 2023
The boiling point While the farmers’ protest raged in the spring of 2021, a devastating delta variant of the coronavirus swept through India, ultimately killing more than 200,000 people.
—Joseph Menn, Washington Post, 9 Nov. 2023
When Florida hospitals were overwhelmed by unvaccinated patients during the surge of the delta variant in summer 2021, DeSantis’s aides touted the state’s high vaccination rate in seniors and the steps the governor took to promote shots.
—Hannah Knowles and Fenit Nirappil, Anchorage Daily News, 16 Sep. 2023
Brownstein said some of the concern may be due to surges seen with variants in the past such as the delta variant in summer 2021, leading to a sounding of the alarm.
—Mary Kekatos, ABC News, 15 Aug. 2023
In August 2021, Dallas County Judge Clay Lewis Jenkins told commissioners they were required to wear masks during the Commissioners Court meeting after consulting local doctors about the surge in COVID-19 cases caused by the delta variant.
—Philip Jankowski, Dallas News, 30 June 2023
Dictionary Entries Near delta variant
Cite this Entry
“Delta variant.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/delta%20variant. Accessed 28 Nov. 2024.
Copy CitationMedical Definition
delta variant
noun
variants
also Delta variant
: a highly transmissible genetic variant of the SARS-CoV-2 coronavirus
Citing the highly transmissible delta variant, President Biden ordered the Department of Health and Human Services (HHS) to mandate COVID-19 vaccinations for long-term care staff …—Hospital Employee Health
Hospital Employee HealthMaine hospitals managed to stay staffed even as hospital beds and intensive care units filled with patients through the monthslong coronavirus surge driven by the delta variant …—Peter McGuire and Hannah LaClaire, Portland (Maine) Press Herald
Peter McGuire and Hannah LaClaire, Portland (Maine) Press Herald… available data indicate that Omicron tends to cause less severe symptoms than the previously dominant Delta variant …—Luke Money et al., Los Angeles Times
Luke Money et al., Los Angeles Timescalled also delta, delta virus
Love words? Need even more definitions?
Merriam-Webster unabridged
Share