furthest

adjective
  1. most distant in space or time
  2. Usage: superlative form of far
  3. most advanced or extreme in degree or extent
  4. Usage: superlative form of far
adverb
  1. at or to the greatest distance in space or time
  2. Usage: superlative form of far
  3. to the greatest degree or extent
  4. Usage: superlative form of far

Examples