WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / I / imperceptible duration imperceptible duration /ɪmpərsɛptəbəldʊreɪʃən/ 22 letters Scrabble 32 WWF 40 Definitions Look “imperceptible duration” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →