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Showing results for groundbreaking. Search instead for grundbetrag.
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.

Her groundbreaking 1925 thesis proposed that stars are composed primarily of hydrogen and helium, a discovery that fundamentally changed scientific understanding of the universe, even though it was initially met with scepticism.

From BBC • Apr. 22, 2026

The budget “reinforces U.S. leadership in space science through groundbreaking missions, completed research, and next-generation observatories,” Isaacman wrote.

From Los Angeles Times • Apr. 19, 2026

Their work was just as critical, just as groundbreaking, just as influential as their male counterparts.

From Salon • Apr. 14, 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

For years, it wasn’t clear who had written the groundbreaking pamphlets.

From "The Woman All Spies Fear" by Amy Butler Greenfield




Vocabulary lists containing groundbreaking