EXPLOITED
exploited
(adjective) developed or used to greatest advantage
exploited, ill-used, put-upon, used, victimized, victimised
(adjective) (of persons) taken advantage of; “after going out of his way to help his friend get the job he felt not appreciated but used”
Source: WordNet® 3.1
Verb
exploited
simple past tense and past participle of exploit
Source: Wiktionary
EXPLOIT
Ex*ploit", n. Etym: [OE. esploit success, OF. esploit,
espleit,revenue, product, vigor, force, exploit, F. exploit exploit,
fr. L. explicitum, prop. p.p. neut. of explicare to unfold, display,
exhibit; ex+plicare to fold. See Ply, and cf. Explicit, Explicate.]
1. A deed or act; especially, a heroic act; a deed of renown; an
adventurous or noble achievement; as, the exploits of Alexander the
Great.
Ripe for exploits and mighty enterprises. Shak.
2. Combat; war. [Obs.]
He made haste to exploit some warlike service. Holland.
2. Etym: [F. exploiter.]
Definition: To utilize; to make available; to get the value or usefulness
out of; as, to exploit a mine or agricultural lands; to exploit
public opinion. [Recent]
3. Hence: To draw an illegitimate profit from; to speculate on; to
put upon. [Recent]
In no sense whatever does a man who accumulates a fortune by
legitimate industry exploit his employés or make his capital "out of"
anybody else. W. G. Sumner.
Source: Webster’s Unabridged Dictionary 1913 Edition