WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / A / astigmatism astigmatism noun /əstɪgmətɪzəm/ 4 syllables 11 letters Scrabble 16 WWF 19 Definitions noun defect in an optical system in which light rays from a single point fail to converge in a single focal point astigmia noun impaired eyesight resulting usually from irregular conformation of the cornea; common in nearsighted people astigmia Look “astigmatism” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →