Synonyms, Thesaurus & Antonyms of 'groundbreaking'
1. (adj)groundbreaking, groundbreaking ceremony the ceremonial breaking of the ground to formally begin a construction project Synonyms: groundbreaking, groundbreaking ceremony Antonyms: unoriginal
2. (adj)innovative, innovational, groundbreaking being or producing something like nothing done or experienced or created before Synonyms: forward-looking, modern, groundbreaking, advanced, innovational, innovative Antonyms: unoriginal