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 width-to-height ratio of an image (as on a computer, television, or movie screen)

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.
The wide-ranging conversation covered a variety of topics, including technical minutiae about aspect ratios and camera technology to broader discussions about how cinematography fits into a show’s larger narrative choices. Christian Zilko, IndieWire, 15 June 2026 Plenty of changes still require dipping into the central touchscreen, too, though a more widescreen-style horizontal aspect ratio with the main status bar moved to the left (closer to the driver’s hand) also helps here. ArsTechnica, 9 June 2026 Its system can control multiple displays with different aspect ratios at the same time by using a single-on-chip, which is different from other conventional in-vehicle display systems, LG said. Justina Lee, CNBC, 29 May 2026 However, the benefit of IMAX is the sheer size of the screen, which will compensate for that aspect ratio mismatch. Benny Har-Even, Forbes.com, 28 May 2026 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 18 Jun. 2026.

Kids Definition

aspect ratio

noun
: a comparison of one dimension (as width) to another (as height)
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