Dictionary
o•ver•drive
Pronunciation: (
—v.ō"vur-drīv';
—n.ō'vur-drīv"), [key]
—v., -drove, -driv•en, -driv•ing,
—n.
—
v.t.
1. to push or carry to excess; overwork.
2. to drive too hard.
—
n.
1. Mach., Auto.a device containing a gear set at such ratio and arrangement as to provide a drive shaft speed greater than the engine crankshaft speed.
2. Informal.an intense state of activity or productivity:
The political campaign has shifted into overdrive. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.