employed in accomplishing something; "the principle of surprise is the most used and misused of all the principles of war"- H.H.Arnold & I.C.Eaker
previously used or owned by another; "bought a secondhand (or used) car" पर्याय: secondhand,
of persons; taken advantage of; "after going out of his way to help his friend get the job he felt not appreciated but used" पर्याय: exploited, ill-used, put-upon, victimized, victimised,