Fär’ther1, a., compar.
a., compar. of far. [superl. FARTHEST. See FURTHER.] [A-S. furðhōr, furðhur, forðhōr, adv., compar. of forðh, forth, furðhra, furðhre, a., further, greater; D. verder; M. H. Ger. värder; O. H. Ger. furdir, furdor, fürdar; N. H. Ger. fürder. The correct and genuine orthography is therefore further, but farther is the more common when distance is signified. See FURTHER.]
Sense 1. More remote; more distant than something else; additional.
Some farther change awaits us. Milton.
Let me add a farther truth. Dryden.
Sense 2. Tending to a greater distance; longer.
Before our farther way the fates allow. Dryden.