focal

adjective

fo·​cal ˈfō-kəl How to pronounce focal (audio)
: of, relating to, being, or having a focus
focally adverb

Examples of focal in a Sentence

a focal figure in the movement
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.
We were particularly impressed with the binoculars’ precise focal range, which was easily adjusted as birds moved closer or further away. Jessica MacDonald, Travel + Leisure, 17 July 2025 The focal range is too short to catch action in the outfield, though to be fair a longer zoom like the FE 100-400mm GM is a better match for field sports. PC Magazine, 22 Apr. 2025 There are two types of vitiligo: focal, which affects only one area; and generalized, which causes white patches across the body. Alyce Collins, MSNBC Newsweek, 4 July 2025 Functionality: The main features of this lens are the focal range and maximum aperture. James Abbott, Space.com, 27 May 2025 See All Example Sentences for focal

Word History

First Known Use

1676, in the meaning defined above

Time Traveler
The first known use of focal was in 1676

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Cite this Entry

“Focal.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/focal. Accessed 30 Jul. 2025.

Kids Definition

focal

adjective
fo·​cal ˈfō-kəl How to pronounce focal (audio)
: of, relating to, or having a focus
focally adverb

Medical Definition

focal

adjective
fo·​cal ˈfō-kəl How to pronounce focal (audio)
: of, relating to, being, or having a focus
focally adverb

More from Merriam-Webster on focal

Last Updated: - Updated example sentences
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