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Từ điển Oxford Learners Wordfinder Dictionary
overhead
1. 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 (Freq. 3) • Syn: operating expense, operating cost, budget items • Topics: tax, taxation, revenue enhancement • Hypernyms: expense, disbursal, disbursement • Part Holonyms: operating budget 2. (computer science) the processing time required by a device prior to the execution of a command • Syn: command processing overhead time, command processing overhead, command overhead • Topics: computer science, computing • Hypernyms: processing time • Part Holonyms: access time 3. (computer science) the disk space required for information that is not data but is used for location and timing • Syn: disk overhead • Topics: computer science, computing • Hypernyms: disk space, disc space 4. a transparency for use with an overhead projector • Syn: viewgraph • Hypernyms: foil, transparency 5. (nautical) the top surface of an enclosed space on a ship • Topics: seafaring, navigation, sailing • Hypernyms: ceiling • Part Holonyms: cabin 6. a hard return hitting the tennis ball above your head • Syn: smash • Derivationally related forms: smash (for: smash) • Hypernyms: return
located or originating from above (Freq. 4) - an overhead crossing • Ant: surface, subsurface
1. above your head; in the sky (Freq. 2) - planes were flying overhead 2. above the head; over the head (Freq. 2) - bring the legs together overhead
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