echolocation

[ ek-oh-loh-key-shuhn ]
/ ˌɛk oʊ loʊˈkeɪ ʃən /

noun

the general method of locating objects by determining the time for an echo to return and the direction from which it returns, as by radar or sonar.
Zoology. the sonarlike system used by dolphins, bats, and other animals to detect and locate objects by emitting usually high-pitched sounds that reflect off the object and return to the animal's ears or other sensory receptors.

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Origin of echolocation

First recorded in 1944; echo + location

Words nearby echolocation

echography, echoic, echoic memory, echoism, echolalia, echolocation, echomimia, echomotism, echopathy, echophrasia, echo plate
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

British Dictionary definitions for echolocation

echolocation
/ (ˌɛkəʊləʊˈkeɪʃən) /

noun

determination of the position of an object by measuring the time taken for an echo to return from it and its direction
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

Scientific definitions for echolocation

echolocation
[ ĕk′ō-lō-kā′shən ]

Sonar, especially of animals, such as bats and toothed whales. See more at sonar.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.