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autofocus

or au·to-fo·cus

[aw-toh-foh-kuh s]
adjective
  1. having the ability to focus automatically: an autofocus lens; an autofocus camera.
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noun
  1. such an ability.
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Origin of autofocus

First recorded in 1955–60; auto-3 + focus
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for autofocus

autofocus

noun
  1. another name for automatic focus
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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