Definition of "Further" :

verb: promote the growth of

verb: contribute to the progress or growth of

adjective: more distant in especially degree

"Nothing could be further from the truth."

adverb: to or at a greater distance in time or space (farther' is used more frequently than further' in this physical sense)

"Went only three miles further."

adverb: to or at a greater extent or degree or a more advanced stage (further' is used more often than farther' in this abstract sense)

"Further complicated by uncertainty about the future."

adverb: in addition or furthermore

"If we further suppose."