- 1. groundbreaking, groundbreaking ceremony, ceremony, beginning, start, commencement
- usage: the ceremonial breaking of the ground to formally begin a construction project
WordNet 3.0 Copyright © 2006 by Princeton University.
- 1. innovative, innovational, groundbreaking, original (vs. unoriginal)
- usage: being or producing something like nothing done or experienced or created before; "stylistically innovative works"; "innovative members of the artistic community"; "a mind so innovational, so original"
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See also: groundbreaking (Dictionary)