(1):
(adv.) Moreover; by way of progress in treating a subject; as, farther, let us consider the probable event.
(2):
(superl.) More remote; more distant than something else.
(3):
(superl.) Tending to a greater distance; beyond a certain point; additional; further.
(4):
(adv.) At or to a greater distance; more remotely; beyond; as, let us rest with what we have, without looking farther.
(5):
(v. t.) To help onward. [R.] See Further.