1. Being or producing something like nothing done or experienced or created before
   - innovative, innovational

1. The ceremonial breaking of the ground to formally begin a construction project
   - groundbreaking ceremony

Derived forms: groundbreakings

See also: original

Type of: beginning, ceremony, commencement, start

Encyclopedia: Groundbreaking

• tonsure
• tonsured
• tontine
• tontine insurance
• tonus
• tony
• Tony Blair
• too
• too bad
• too big for one's breeches
• too large
• too much
• too soon
• too-careful
• too-generous
• too-greedy
• toodle-oo
• toodle-pip
• tool
• tool around
• tool bag
• tool cabinet
• tool case
• tool chest
• tool kit