WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / O / open interval open interval noun 13 letters Scrabble 17 WWF 22 Definitions noun an interval that does not include its endpoints unbounded interval Look “open interval” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →