delta wave
Americannoun
Etymology
Origin of delta wave
First recorded in 1935–40
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
During the delta wave, cases began to rise in the UK in June; they rose in the U.S. in July.
From Slate ● Oct. 29, 2022
The delta wave of the coronavirus caused a lull that dropped monthly income from around $40,000 to less than $10,000.
From Washington Post ● May 5, 2022
Infections in central New York are approaching levels last seen during last year’s delta wave.
From Washington Post ● Apr. 15, 2022
Even when the delta wave ebbed, the toll continued to rise.
From Washington Times ● Apr. 13, 2022
At the peak of the delta wave last summer, the death rate was 12% lower than the hospitalization rate.
From Seattle Times ● Apr. 12, 2022
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
