pinpointed
Pinpointed is the past tense and past participle of the verb pinpoint, and it can also function as an adjective meaning identified with high precision. As a verb, pinpoint means to locate or identify something with accuracy, or to determine the exact cause, position, or source of a problem or event. The form pinpointed indicates that the action has been completed. As an adjective, pinpointed describes information, locations, or results that have been precisely established.
Origin and usage: The term derives from the compound of pin and point, used metaphorically to suggest
Examples: The investigators pinpointed the source of the outbreak. GPS data pinpointed the location to within
Adjective use: When used attributively, pinpointed describes a thing that has been precisely identified, such as
See also: pinpoint (verb); precision; exactness; identify; locate.