Furthest
ahd-5
adjective.
Most distant in degree, time, or space.
adverb.
To the greatest extent or degree.
adverb.
At or to the most distant point in space or time.
The Century Dictionary and Cyclopedia
Superlative of
far
.
the GNU version of the Collaborative International Dictionary of English
adjective.
superl. Most remote; most in advance; farthest. See
further
, a.
adverb.
At the greatest distance; farthest.
Wiktionary, Creative Commons Attribution/Share-Alike License
adjective.
superlative
form of
far
: most
far
. A
synonym
of
farthest
.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
adverb.
to the greatest distance in space or time (`farthest' is used more often than `furthest' in this physical sense)
adjective.
(comparatives of `far') most remote in space or time or order
adverb.
to the greatest degree or extent or most advanced stage (`furthest' is used more often than `farthest' in this abstract sense)