Aperture
Aperture noun - A place in a surface allowing passage into or through a thing.
Usage example: you can adjust the aperture on this camera's lens by pushing this button
Opening
Opening noun - A place in a surface allowing passage into or through a thing.
Usage example: an opening in the roof is letting rain drip inside
Aperture is a synonym for opening in hole topic. You can use "Aperture" instead a noun "Opening", if it concerns topics such as gap, open. popular alternative
Mutual synonyms
How words are described
Both words in one sentence
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Additionally, in optics, an aperture is a hole or an opening through which light travels.
Source: Videogame / Portal -
Meaningful Name: Aperture means opening, hole, or gap.
Source: Videogame / Portal -
GLaDOS, the facility's AI robot voice, sends her through a series of puzzles as a test subject for the Aperture Science Handheld Portal Device, which is capable of opening portals on flat surfaces (only two at a time), creating a link between them.
Source: Video Game / Portal
Cite this Source
Opening and Aperture. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/aperture/opening
Aperture & Opening. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/aperture/opening>.
Opening or Aperture. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/aperture/opening.
Google Ngram Viewer shows how "aperture" and "opening" have occurred on timeline