Dictionary 1. (Superl.) Most distant or remote; as, the farthest degree. See Furthest.2. (adv.) At or to the greatest distance. See Furthest. Thesaurus boundary caudal conclusive definitive determinative endmost eventual extreme farthermost farthest off final furthermost furthest last limiting most distant outermost outmost polar remotest tail terminal terminating terminative ultimate utmost uttermost |