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depth perception

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noun
  1. the ability of an observer to judge the spatial relationships of objects, especially their relative distance from the observer and from one another.

Origin of depth perception

First recorded in 1905–10
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
depth perception in Medicine

depth perception

n.
  1. The ability to perceive spatial relationships, especially distances between objects, in three dimensions.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.