Definition of groundbreaker in English:

groundbreaker

noun

  • See groundbreaking

    • ‘Stuffed with straw - in the walls, in the foundation, and, under the original plans, in the attic - it was billed as a groundbreaker in sustainable and affordable housing.’
    • ‘You know, I certainly look to the women who were here before I was here, women who were groundbreakers.’
    • ‘Overall, though, this set is no groundbreaker.’
    • ‘She's an innovator, a groundbreaker and she's the best in her field.’
    • ‘They're the groundbreakers and the pathfinders.’

Pronunciation

groundbreaker

/ˈɡraʊn(d)breɪkə/