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Definitions

groundbreaking

[ground-brey-king] / ˈgraʊndˌbreɪ kɪŋ /
ADJECTIVE
pioneering
Synonyms
Antonyms


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.

It was her third album, and the first to establish her as a groundbreaking performer on par with her more famous brother, Michael.

From Salon • Apr. 11, 2026

"We're incredibly proud that a Barbary macaque from Trentham Monkey Forest is at the heart of such a groundbreaking scientific achievement," said Lovatt.

From BBC • Apr. 7, 2026

The fund, with an expense ratio of 0.09%, was widely considered groundbreaking as the first popular ETF when it hit the market in 1993.

From Barron's • Apr. 1, 2026

What emerged was a groundbreaking proposal for how to define the term “cure” in myeloma.

From Slate • Mar. 29, 2026

“You wanna do the groundbreaking this Wednesday? What about the site clearing?”

From "Hoot" by Carl Hiaasen




Vocabulary lists containing groundbreaking