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 series had been mastered for the wider aspect ratio from the beginning; the problem here is an oddly lazy upload process. David Sims, The Atlantic, 6 Dec. 2025 Its aspect ratio matches that of most smartphone photos, so all your pictures look great. Bestreviews, Mercury News, 25 Nov. 2025 The tool can edit photos to be in 4K and in every aspect ratio. Michelle Del Rey, USA Today, 21 Nov. 2025 So essentially, the aspect ratio of the lens wouldn’t cover the whole 35 mm negative. Scott Roxborough, HollywoodReporter, 16 Nov. 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

Browse Nearby Words

Cite this Entry

“Aspect ratio.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/aspect%20ratio. Accessed 19 Dec. 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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