WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / B / breakthrough breakthrough noun /breɪkθru/ 2 syllables 12 letters Scrabble 25 WWF 26 Definitions noun a productive insight discoveryfind noun a penetration of a barrier such as an enemy's defense noun making an important discovery Look “breakthrough” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →