interpupillary

adjective

in·​ter·​pu·​pil·​lary ˌin-tər-ˈpyü-pə-ˌler-ē How to pronounce interpupillary (audio)
: extending between the pupils of the eyes
also : extending between the centers of a pair of spectacle lenses
interpupillary distance

Examples of interpupillary 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.
Particularly concerning is the issue of interpupillary distance. — WIRED, 6 Jan. 2023 The headset also has continuous lens spacing, which adjusts the lenses to accommodate interpupillary distances. — Lauren Goode, WIRED, 11 Oct. 2022

Word History

First Known Use

circa 1904, in the meaning defined above

Time Traveler
The first known use of interpupillary was circa 1904

Rhymes for interpupillary

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Browse Nearby Words

interpunctuate
interpupillary
interquartile range
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“Interpupillary.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/interpupillary. Accessed 29 Mar. 2025.

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Medical Definition

interpupillary

adjective
in·​ter·​pu·​pil·​lary ˌint-ər-ˈpyü-pə-ˌler-ē How to pronounce interpupillary (audio)
: extending between the pupils of the eyes
also : extending between the centers of a pair of spectacle lenses
interpupillary distance
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