Meaning of overhead

Definition of overhead

(adj) located or originating from above; "an overhead crossing"
(adv) above your head; in the sky; "planes were flying overhead"
above the head; over the head; "bring the legs together overhead"
(noun) the expense of maintaining property (e.g., paying property taxes and utilities and insurance); it does not include depreciation or the cost of financing or income taxes
(computer science) the processing time required by a device prior to the execution of a command
(computer science) the disk space required for information that is not data but is used for location and timing
a transparency for use with an overhead projector
(nautical) the top surface of an enclosed space on a ship

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