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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.

Expanding the receiver aperture can improve results, but only up to a certain limit.

From Science Daily • Feb. 17, 2026

It’s a study in negative space, each individual form offering a grainy aperture that holds our interest due to the minor similarities to and differences from the ones surrounding it.

From The Wall Street Journal • Dec. 26, 2025

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

From Salon • Aug. 23, 2025

A hermit crab will inspect a shell with care, running antennae and claws over its contours, before delicately lowering its rear end into the aperture.

From Slate • Aug. 19, 2025

And with no controls—no aperture control, no focus—she learned to be creative in the ways she manipulated her camera and her scene.

From "Little Fires Everywhere" by Celeste Ng




Vocabulary lists containing aperture