groundbreaking

[ ground-brey-king ]
See synonyms for groundbreaking on Thesaurus.com
noun
  1. the act or ceremony of breaking ground for a new construction project.

adjective
  1. of or relating to such a ceremony.

  2. originating or pioneering a new endeavor, field of inquiry, or the like: Pasteur's groundbreaking work in bacteriology.

Origin of groundbreaking

1
First recorded in 1905–10; ground1 + break + -ing1, -ing2

Words Nearby groundbreaking

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2024

How to use groundbreaking in a sentence

British Dictionary definitions for ground-breaking

ground-breaking

adjective
  1. innovative: a ground-breaking novel

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012