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 desire to give the audience an immersive emotional experience informed each of Sandgren’s choices, including what format to shoot on and what aspect ratio to select for the framing. Jim Hemphill, IndieWire, 19 Feb. 2026 The film will therefore be available for viewing in several formats, with some showings shifting between aspect ratios depending on the emotion and intensity of a scene in select theaters – another first. Quincy Bowie, CNN Money, 17 Feb. 2026 Differing aspect ratios are currently handled poorly by simply padding videos with black bars. Paul Monckton, Forbes.com, 26 Jan. 2026 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 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 28 Feb. 2026.

Kids Definition

aspect ratio

noun
: a comparison of one dimension (as width) to another (as height)
Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster