8 letters · 13 points in Scrabble
adjective not formal
adjective not officially recognized or controlled
adjective used of spoken and written language
originEtymology tree Proto-Indo-European *né Proto-Indo-European *n̥- Proto-Italic *n̥- Latin in-bor. Middle English in- English in- English formal English informal From in- + formal.
Etymology from Wiktionary, CC BY-SA 3.0