WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / O / on-key on-key adjective 6 letters Scrabble 12 WWF 12 Definitions adjective in tune; accurate in pitch true Look “on-key” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →