9 letters · 11 points in Scrabble
adjective situated at the farthest possible point from a center
originFrom Middle English uttermost, uttirmest, uttermast, outemast, alteration (due to Middle English outre (“outer”)) of Old English ūtemest, ȳtemest (“outermost”), equivalent to outer + -most. Doublet of uttermost.
Etymology from Wiktionary, CC BY-SA 3.0