autofocus

noun

au·​to·​fo·​cus ˈȯ-tō-ˌfō-kəs How to pronounce autofocus (audio)
: an automatic focusing system (as on a camera)
autofocus verb

Examples of autofocus in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Repositioning the visuals is further helped by autofocus, auto keystone correction, fit-to screen and resizing to avoid obstacles. New Atlas, 18 Apr. 2025 Faster processing brings snappier, smarter autofocus to the camera too. Jim Fisher, PC Magazine, 3 Apr. 2025 The rear camera has a five-element lens at f/1.8 that supports up to 5x digital zoom, autofocus, HDR 4, Live Photos, panorama shots, and wide color. PCMAG, 20 Mar. 2025 Excellent autofocus, eye/face tracking, premium image quality, a massive 61MP resolution, up to 10FPS shooting and a lightweight design are all features. Jacob Little, Space.com, 20 Mar. 2025 See All Example Sentences for autofocus

Word History

Etymology

auto- + focus entry 2

First Known Use

circa 1937, in the meaning defined above

Time Traveler
The first known use of autofocus was circa 1937

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Cite this Entry

“Autofocus.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/autofocus. Accessed 26 Apr. 2025.

Last Updated: - Updated example sentences
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