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groundbreaking

adjective

ground·​break·​ing ˈgrau̇n(d)-ˌbrā-kiŋ How to pronounce groundbreaking (audio)
Synonyms of groundbreakingnext
: introducing new ideas or methods
has written a groundbreaking work

Examples of groundbreaking in a Sentence

She was honored for her groundbreaking work in nuclear physics.
Recent Examples on the Web
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.
More recently, Harry had a groundbreaking meeting with his father, King Charles, in September, which marked their first meeting together in person in 19 months. Charna Flam, PEOPLE, 4 Dec. 2025 Since earlier this year, the San Diego Air & Space Museum has hosted a groundbreaking exhibition that takes a close look at Leonardo da Vinci’s inventions, specifically those pertaining to flight. Michael James Rocha, San Diego Union-Tribune, 30 Nov. 2025 The Outer Threat follows an astrophysicist who, after making a groundbreaking extraterrestrial discovery, is forced to flee with his family from their home — pursued through the countryside by a relentless and anonymous assailant. Zac Ntim, Deadline, 11 Nov. 2025 AirCore™ marks a bona fide paradigm shift in terms of key groundbreaking innovations. Sj Studio, Sourcing Journal, 10 Nov. 2025 See All Example Sentences for groundbreaking

Word History

First Known Use

1904, in the meaning defined above

Time Traveler
The first known use of groundbreaking was in 1904

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Cite this Entry

“Groundbreaking.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/groundbreaking. Accessed 10 Dec. 2025.

More from Merriam-Webster on groundbreaking

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