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response time

American  

noun

  1. Psychology. the time consumed in making a response.

  2. Computers. the time that elapses while waiting for a computer to respond to a command.


response time British  

noun

  1. computing the length of time taken by a system to respond to an instruction

"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 response time

First recorded in 1955–60

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.

See Examples For:

Despite the blackout on the missile’s details, the product appears designed to overcome the Pacific “tyranny of distance,” in part by exploiting the speedy hypersonic response time.

From The Wall Street Journal Jun. 12, 2026

The Scottish Ambulance Service records the median weekly response time by a prioritised colour-coded system.

From BBC Apr. 2, 2026

"Our approach cleverly integrates near-perfect absorbers and super-thin pyroelectrics to achieve a response time of 125 picoseconds, which is a huge improvement for the field."

From Science Daily Mar. 4, 2026

He added that state and local police have improved their response time to removing protest barricades and driving away protesters trying to disrupt DHS operations.

From Salon Feb. 14, 2026

Such response time is a major incentive for programmers to write programs that are not well-behaved.

From The Jargon File, Version 4.2.2, 20 Aug 2000 by Steele, Guy L.

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