13 letters · 18 points in Scrabble
adjective not having or performing a function
adjective not performing or able to perform its regular function
originEtymology tree English non- Old French fonction Middle French functionbor. English function Proto-Indo-European *h₂el-der.? Proto-Italic *-ālis Latin -ālisbor. Old French -albor. ▲ Latin -ālis Old French -elbor. ▲ Latin -ālisbor. Middle English -al English -al English functional English nonfunctional From non- + functional.
Etymology from Wiktionary, CC BY-SA 3.0