aspect ratio

noun

: a ratio of one dimension to another: such as
a
: the ratio of span to mean chord of an airfoil
b
: the ratio of the width of a television or motion-picture image to its height

Examples of aspect ratio 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.
Finally, films could be viewed in their proper aspect ratios without the need for bulky laserdisc players that required multiple discs and flipping those multiple discs while viewing. Mike Ryan, IndieWire, 21 Aug. 2025 The video feed also jumps forward a minute just before midnight and the aspect ratio changes, again calling into question the assertion the video released was the raw footage. Liam Quinn, People.com, 30 July 2025 The 37-inch Odyssey G7 features a steady 165Hz refresh rate and a native 4K UHD resolution of 3840x2160, yielding a 16:9 aspect ratio, while the 40-inch Odyssey G7 steps up the refresh rate to 180Hz, and switches to a WUHD resolution of 5120x2160, yielding a 21:9 native aspect ratio. John Archer, Forbes.com, 13 Aug. 2025 This will be less of an issue when watching a movie or playing a game, since most movies and shows are displayed at a 16:9 aspect ratio that matches 1080p anyway, but game UI elements in the corners of the screen can still get clipped at the taller resolution. PC Magazine, 30 July 2025 See All Example Sentences for aspect ratio

Word History

First Known Use

1907, in the meaning defined above

Time Traveler
The first known use of aspect ratio was in 1907

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Cite this Entry

“Aspect ratio.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/aspect%20ratio. Accessed 1 Sep. 2025.

Kids Definition

aspect ratio

noun
: a comparison of one dimension (as width) to another (as height)
Last Updated: - Updated example sentences
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