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Definitions

aperture

[ap-er-cher] / ˈæp ər tʃər /


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Cyclists completing the Whitehaven to Sunderland route are greeted with a view of Roker Lighthouse through an aperture, carved into a six-and-a-half-tonne slab of black granite.

From BBC • Apr. 24, 2026

The researchers also combined the CSV pre-seeding method with a slot-die coating process to fabricate a perovskite solar mini-module with an aperture area of 49.91 cm2.

From Science Daily • Mar. 1, 2026

Squeezing through its aperture, it’s easy to reflect on the winnowing that happens at the end of our days, as physical, mental and other abilities slowly fade.

From The Wall Street Journal • Oct. 31, 2025

A camera’s aperture widens during filming to capture the full spectacle.

From Salon • Aug. 23, 2025

The dish, one of the most distinctive landmarks on the Fairbanks skyline, had been erected to collect data from satellites equipped with synthetic aperture radar of Walt McCandless’s design.

From "Into the Wild" by Jon Krakauer




Vocabulary lists containing aperture