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Definition of groundbreaking
groundbreaking
/ˈɡraʊndˌbreɪ.kɪŋ/
ground · break · ing
Plural:groundbreakings
groundbreaking Lexical Profile
CEFR
B2
Grade
8
Tier
2
Usage
Top 5k
Syllables
3
groundbreaking Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• adjective
1
Innovative, pioneering, or introducing completely new ideas or methods.
Example
"The scientist received international acclaim for her groundbreaking research on renewable energy."
Synonyms
View all synonyms for groundbreaking Antonyms
View all antonyms for groundbreaking• noun
1
The act or ceremony of breaking the ground to mark the official start of a construction project.
Example
"Local officials gathered with golden shovels for the groundbreaking of the new community library."
• Nearby Words
Word Origin & Etymology
Formed in the late 19th century as a compound of 'ground' and 'breaking', originally referring to the literal act of turning the first soil for a construction project before evolving metaphorically to describe pioneering work.
Cite this Entry
Wordmom. (2026). Definition of Groundbreaking. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/groundbreaking