11 letters · 15 points in Scrabble
noun the quality of being one of a kind
noun strangeness by virtue of being remarkable or unusual
originFrom Middle English singularite, from Old French singularité, from Late Latin singulāritās (“singleness”), from Latin singulāris (“single”). By surface analysis, singular + -ity.
Etymology from Wiktionary, CC BY-SA 3.0