pinhole Definition
- 1a small hole made by a pin or similar pointed object
- 2a small hole in a piece of material or device that allows light to pass through
Using pinhole: Examples
Take a moment to familiarize yourself with how "pinhole" can be used in various situations through the following examples!
Example
She made a pinhole in the paper with a needle.
Example
The camera works by letting light through a tiny pinhole.
Example
The telescope uses a pinhole to project an image onto a screen.
pinhole Synonyms and Antonyms
Synonyms for pinhole
- perforation
- hole
- opening
- puncture
Phrases with pinhole
a simple camera without a lens, consisting of a lightproof box with a small hole in one side that projects an inverted image of the outside world onto a surface inside
Example
The students made a pinhole camera for their photography class.
a device that projects an image of the sun during an eclipse by allowing sunlight to pass through a small hole and onto a surface
Example
We used a pinhole projector to safely view the solar eclipse.
a minimally invasive surgical technique that uses small incisions and specialized tools to perform procedures
Example
The dentist used pinhole surgery to treat my gum recession.
Summary: pinhole in Brief
A 'pinhole' [ˈpɪn.həʊl] is a small hole made by a pin or similar pointed object, or a small hole in a material or device that allows light to pass through. Examples include 'She made a pinhole in the paper with a needle,' and 'The camera works by letting light through a tiny pinhole.' 'Pinhole' extends into phrases like 'pinhole camera,' which is a simple camera without a lens, and 'pinhole surgery,' which is a minimally invasive surgical technique.