aperture

noun

ˈa-pər-ˌchu̇r How to pronounce aperture (audio)
Definition of aperturenext
as in hole
a place in a surface allowing passage into or through a thing you can adjust the aperture on this camera's lens by pushing this button

Synonyms & Similar Words

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Antonyms & Near Antonyms

Example Sentences

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.
Recent Examples of aperture About one year into its mission and far from Earth, in October 2024, the Psyche spacecraft linked up communications with the 5-meter aperture Hale Telescope at Caltech’s Palomar Observatory in San Diego County. — Eric Berger, ArsTechnica, 22 June 2026 The only structural change has been the addition of three pyramidlike apertures to light the studio/living room. — Constance W. Glenn, Architectural Digest, 12 June 2026 The company wanted to sharpen its dealmaking skills and start widening its aperture beyond the early bets where Lilly liked to focus. — Angelica Peebles, CNBC, 3 June 2026 Smaller aperture versions are available at 4, 5 and 6 inches with graduating costs. — Paul Brett, Space.com, 3 June 2026 See All Example Sentences for aperture
Recent Examples of Synonyms for aperture
  1. hole
  2. opening
  3. orifice
  4. crevice
  5. slit
Noun
  • The Airbnb is also equipped with a hot tub, a nine-hole disc golf course, and lots of board games, so there’s always something to do.
    — Kelsey Mulvey, Vogue, 3 Aug. 2026
  • Use the handle of a wooden spoon to poke holes all over cake, about 1-inch apart.
    — Erin Merhar, Southern Living, 2 Aug. 2026
Definition of hole
Noun
  • This annual concert returns with opening act Cody Matlock and headliner the Calling.
    — Mary Caldwell, AJC.com, 4 Aug. 2026
  • With this influx, there’s been a spate of new hotel openings, but most of them are located in the city center, which, though convenient, can get crowded in the summertime.
    — Condé Nast, Condé Nast Traveler, 4 Aug. 2026
Definition of opening
Noun
  • The unlucky nobleman Tullus was bitten by a fierce haemorrhois, causing blood to pour from his eyes, nose, ears, mouth, and other orifices and outlets.
    — Literary Hub, Literary Hub, 10 July 2026
  • The experts say New World screwworms are different, as females tend to lay eggs in wounds or body orifices, such as the ears or nose.
    — Kara Finnstrom, CBS News, 18 June 2026
Definition of orifice
Noun
  • Hard-to-reach grooves and corners often require extra scrubbing, so Harris recommends keeping a crevice cleaning brush on hand.
    — Toni Sutton, PEOPLE, 30 July 2026
  • Grab your soft brush and gently sweep any dust out of hard-to-reach crevices (think carved detailing, small corners, or shelving joints).
    — Caroline Lubinsky, Martha Stewart, 23 July 2026
Definition of crevice
Noun
  • Take this plunging, high-drama sculptural peplum gown, this black slit dress with floating white sleeves, or this plunging white blazer dress, for example.
    — Meg Walters, InStyle, 31 July 2026
  • With a plunging halter neckline and thigh-high slit, Palmer’s sleeveless dress merged traditional design cues with a contemporary edge.
    — Julia Teti, Footwear News, 29 July 2026
Definition of slit

Browse Nearby Words

apers
aperture
apertures
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Cite this Entry

“Aperture.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/aperture. Accessed 6 Aug. 2026.

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More from Merriam-Webster on aperture

Nglish: Translation of aperture for Spanish Speakers

Britannica.com: Encyclopedia article about aperture

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