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.
White was speaking at a groundbreaking event Tuesday at the agency’s Anderson-Magnarelli Valley Laboratory in Windsor, where the major renovations will begin later this month. Angela Eichhorst, Hartford Courant, 2 Apr. 2026 The cast’s press tour looks have been killer, with Meryl Streep’s earning a groundbreaking (wink, wink) rating from me. Eva Thomas, InStyle, 2 Apr. 2026 Drawing from Brown’s experience as a groundbreaking reporter for the Miami Herald, the book and the limited series follow her relentless years-long investigation that identified 80 victims, persuaded key survivors to go on the record, and led to Epstein and Ghislaine Maxwell’s arrests. Denise Petski, Deadline, 30 Mar. 2026 The answer, however, will determine part of the future in international of a truly groundbreaking auteur-empowering TV production for which both HBO and Corral have come to be renowned. John Hopewell, Variety, 26 Mar. 2026 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

Browse Nearby Words

Cite this Entry

“Groundbreaking.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/groundbreaking. Accessed 5 Apr. 2026.

More from Merriam-Webster on groundbreaking

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster