Far'thest (fär'&thlig;ĕst) adjective Superl. of far . [ See Farther and confer Furthest ] Most distant or remote; as, the farthest degree. See Furthest . Found on http://www.encyclo.co.uk/webster/F/9
furthestadverb to the greatest distance in space or time (`farthest` is used more often than `furthest` in this physical sense); `see who could jump the farthest`; `chose the farthest seat from the door`; `he swam the furthest` Found on https://www.encyclo.co.uk/local/20974