microwave background
Britishnoun
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.
Scientists could also search the cosmic microwave background for subtle patterns that might preserve information from a time before the Big Bang.
From Science Daily ● Aug. 11, 2026
As a result, the enhanced clustering does not create a stronger gravitational imprint on the cosmic microwave background.
From Science Daily ● Aug. 2, 2026
Arno Penzias at Bell Labs won the Nobel Prize in Physics for discovering “cosmic microwave background radiation” from the Big Bang.
From The Wall Street Journal ● Mar. 29, 2026
They’ve measured the cosmic microwave background, or leftover radiation from the Big Bang, with extremely high precision to help paint a picture of the first nanoseconds of the universe.
From Salon ● Jan. 17, 2025
However, I and several other people showed that, at least in its original form, it predicted much greater variations in the temperature of the microwave background radiation than are observed.
From "A Brief History of Time: And Other Essays" by Stephen Hawking
![]()
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.