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noun Uncommon

aperture

AP-uh-chuh
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Aperture (noun) means a small opening, gap, or hole, especially one that lets light or something else pass through. Example: “Light streamed through a narrow aperture in the cave wall.”

noun
1
A small opening, gap, or hole, especially one that lets light or something else pass through.
"Light streamed through a narrow aperture in the cave wall."
"Adjust the camera's aperture to control how much light hits the sensor."

How to use aperture

Learner’s notes

In plain EnglishA gap or opening — in everyday use often the adjustable hole in a camera lens that lets light in.

Common pairings
wide aperture narrow aperture aperture setting
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Word forms

Plural
apertures
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Fill the gap

Can you complete this real example?

Light streamed through a narrow _____ in the cave wall.

Etymology

From Latin apertura, "an opening," from aperire, "to uncover or lay bare."

Origin: Latin

Antonyms

Related words

Rhymes for aperture

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Frequently asked questions

What does “aperture” mean?
The word “aperture” means a small opening, gap, or hole, especially one that lets light or something else pass through. In plain terms, a gap or opening — in everyday use often the adjustable hole in a camera lens that lets light in.
How do you pronounce “aperture”?
“Aperture” is pronounced AP-uh-chuh (/ˈæp.ɚˌt͡ʃʊɹ/ in IPA).
How do you use “aperture” in a sentence?
Here is “aperture” used in a sentence: “Light streamed through a narrow aperture in the cave wall.”
What part of speech is “aperture”?
“Aperture” is a noun.
Where does the word “aperture” come from?
The word “aperture” comes from Latin. From Latin apertura, "an opening," from aperire, "to uncover or lay bare.".
Is “aperture” a common word?
“Aperture” is an uncommon word in modern English.

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