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
noun.
(computer science) the processing time required by a device prior to the execution of a command
noun.
(computer science) the disk space required for information that is not data but is used for location and timing
Synonym: disk overhead
noun.
a transparency for use with an overhead projector
Synonym: viewgraph
noun.
(nautical) the top surface of an enclosed space on a ship
noun.
a hard return hitting the tennis ball above your head
Synonym: smash
adj.
located or originating from above
an overhead crossing
adv.
above your head; in the sky
planes were flying overhead
adv.
above the head; over the head
bring the legs together overhead