WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / B / by trial and error by trial and error adverb 18 letters Scrabble 21 WWF 23 Definitions adverb in an empirical manner empiricallythrough empirical observation Look “by trial and error” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →