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.
The rear-facing cameras include a 13MP autofocus and a 5MP wide-angle lens with flash. PCMAG, 17 Dec. 2024 The company has included autofocus chops to help ensure visual remain sharp without needing to fine-tune manually, but there's no mention of other auto adjustment tech such as keystone correction, fit-to-screen or object avoidance. New Atlas, 23 Dec. 2024 The field of view is a bit narrow at 78 degrees, but the autofocus is pretty snappy. Julian Chokkattu, WIRED, 20 Dec. 2024 Both are ultimately edge cases for this particular lens since the 10-18mm formula isn't ideal for rack focus shots, and the wide coverage won't benefit immensely from autofocus tweaks. PCMAG, 2 Dec. 2024 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

Dictionary Entries Near autofocus

Cite this Entry

“Autofocus.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/autofocus. Accessed 7 Jan. 2025.

Last Updated: - Updated example sentences
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