far•thestPronunciation: (fär'&thslash;ist), [key]
—adj., superl. of far with farther
most distant or remote.
most extended; longest.
—adv., superl. of far with farther as compar.
at or to the greatest distance.
at or to the most advanced point.
at or to the greatest degree or extent.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.