ground-breaking
Britishadjective
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.
The Hubble Space Telescope has been operating for over three decades and continues to make ground-breaking discoveries that shape our fundamental understanding of the universe.
From Science Daily ● Aug. 17, 2026
Speaking at a ground-breaking ceremony in Sinaloa, Johnson said, “We may soon see significant action on this front. So, stay tuned.”
From Los Angeles Times ● Apr. 29, 2026
China's freestyle skiing superstar Eileen Gu aims for her elusive first title of the Winter Olympics as Norwegian Johannes Klaebo kicked off Saturday's action with his ground-breaking sixth gold of the Milan-Cortina Games.
From Barron's ● Feb. 21, 2026
But formal diplomatic relations between the Jewish state and the guardian of Islam’s two holiest sites would represent a ground-breaking change in Mideast politics.
From The Wall Street Journal ● Feb. 10, 2026
It must be conceded that for a long time before Laennec, the great man of medicine, those to whom medical science owed its ground-breaking work did not belong to France.
From Makers of Modern Medicine by James J. (James Joseph) Walsh
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.