Definitions
1.AdjectiveLocated above, especially over the head."Place your luggage in the overhead lockers."
2.AdjectiveKicked over one's own head.
3.NounThe expense of a business not directly assigned to goods or services provided.
4.NounThe items or classes of expense not directly assigned to goods or services provided.
5.NounAny cost or expenditure (monetary, time, effort or otherwise) incurred in a project or activity, which does not directly contribute to its progress or outcome.
6.NounWasted money.
7.NounA smash.
8.NounThe ceiling of any enclosed space below decks in a vessel.
9.NounA compartment above the seats for stowing luggage in a passenger aircraft.
10.NounThe system of overhead wires used to power electric transport, such as streetcars, trains, or buses.
11.NounData or steps of computation used only to facilitate the computations in the system and not directly related to the actual program code or data being processed."Network overhead is the header data that is required to route and transport data over the network, whereas fork overhead is the additional time and memory cost of creating and managing new processes within the operating system."
12.NounAn overhead throw.
13.NounA type of bridge, also commonly known as an overpass or flyover, which carries one form of traffic over another.
14.AdverbAbove one's head; in the sky."birds flying overhead"
15.AdverbPer head; for each individual.
16.PrepositionAbove.
17.NounAn overhead projector.
18.NounA sheet of transparent material with an image used with an overhead projector; an overhead transparency.