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.
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 Hopefully, the rest of us will never have to watch that video for real — things aren’t going great — and not just because of its low definition and aspect ratio. Tony Maglio, HollywoodReporter, 6 May 2026 The director’s cut was also released in its proper widescreen aspect ratio on Laserdisc. Jim Hemphill, IndieWire, 1 Apr. 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

Browse Nearby Words

Cite this Entry

“Aspect ratio.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/aspect%20ratio. Accessed 5 Jun. 2026.

Kids Definition

aspect ratio

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