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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.

Isaacson is a so-called super-responder to GLP-1s, and his experience sheds light on how these groundbreaking drugs work differently in different people.

From MarketWatch • May 18, 2026

They called it "a groundbreaking watch collection that combines joyful boldness and positive provocation with fine watchmaking".

From BBC • May 16, 2026

The French were pioneers in aviation, photography and filmmaking, and these technologies’ earliest machines and devices are on display, such as the 1895 Cinematograph, a groundbreaking camera and projection system created by the Lumière Brothers.

From The Wall Street Journal • May 10, 2026

Remember that 1966 sci-fi movie “Fantastic Voyage,” set inside a human body, the special effects groundbreaking though still analogue?

From The Wall Street Journal • May 9, 2026

She mesmerized lecture halls of students with her drama and passion, with ideas critics called daring and groundbreaking.

From "I'll Give You the Sun" by Jandy Nelson




Vocabulary lists containing groundbreaking


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