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.
Even so, Panasonic makes some missteps with autofocus: The subject tracking system is poorly conceived, and focus accuracy isn't on the same level as other brands. PC Magazine, 27 May 2025 The autofocus is good enough to rival even the best in the field. Rowena Cockett, Space.com, 26 May 2025 The autofocus is fast and subtle when refocusing, and the image is razor-sharp. Julian Chokkattu, Wired News, 23 May 2025 The ultrawide camera doesn't have autofocus, nor is there a dedicated macro sensor. ArsTechnica, 10 Apr. 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 3 Jun. 2025.

Last Updated: - Updated example sentences
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