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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:

The speed with which that data moves between processors and memory chips governs the latency, or response time, for a query.

From The Wall Street Journal May 13, 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

"The lack of communication slowed the response time, and the response time from Tui to then the clinic," she said.

From BBC Feb. 12, 2026

Rapidity In a technology sense, rapidity includes the speed of operational planning, determining appropriate action, deployment, and employment all focused toward minimizing response time.

From Shock and Awe — Achieving Rapid Dominance by Wade, James P.

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