Dictionary.com
Thesaurus.com

overdrive

American  
[oh-ver-drahyv, oh-ver-drahyv] / ˌoʊ vərˈdraɪv, ˈoʊ vərˌdraɪv /

verb (used with object)

overdrove, overdriven, overdriving
  1. to push or carry to excess; overwork.

  2. to drive too hard.


noun

  1. Machinery, Automotive. 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. Also called hyperdriveInformal. a state of intense activity or productivity.

    The political campaign has shifted into overdrive.

overdrive British  

noun

  1. a very high gear in a motor vehicle used at high speeds to reduce wear and save fuel

  2. in a state of intense activity

  3. into a state of intense activity

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

verb

  1. (tr) to drive too hard or too far; overwork or overuse

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of overdrive

First recorded before 950; Middle English overdriven “to cover over, overpower”; Old English oferdrīfan “to drive away, overthrow”; equivalent to over- ( def. ) + drive ( def. )

Vocabulary lists containing overdrive

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Discussion about LIV's future went into overdrive on Wednesday as the tour prepared for its latest event in Mexico.

From BBC • Apr. 16, 2026

The price of sulfur was climbing well before the Iran war kicked things into overdrive.

From The Wall Street Journal • Apr. 16, 2026

And now the spin machine has kicked into overdrive.

From Salon • Apr. 15, 2026

Becoming the No. 1 LNG exporter in the world in relative short order is thanks in large part to U.S. shale production that went into overdrive in the mid-2000s.

From MarketWatch • Mar. 19, 2026

Complaining that “the Chicago people” were muscling in on his match race, Swope went into overdrive.

From "Seabiscuit: An American Legend" by Laura Hillenbrand