WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / L / laborious laborious adjective /ləboʊriəs/ 4 syllables 9 letters Scrabble 11 WWF 14 Definitions adjective characterized by effort to the point of exhaustion; especially physical effort “spent many laborious hours on the project” arduousbackbreakinggruelinggruellinghardheavyoperosepunishing Look “laborious” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →