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sundial

American  
[suhn-dahy-uhl, -dahyl] / ˈsʌnˌdaɪ əl, -ˌdaɪl /

noun

  • sundials
    plural
  1. an instrument that indicates the time of day by means of the position, on a graduated plate or surface, of the shadow of the gnomon as it is cast by the sun.


sundial British  
/ ˈsʌnˌdaɪəl /

noun

  1. a device indicating the time during the hours of sunlight by means of a stationary arm (the gnomon ) that casts a shadow onto a plate or surface marked in hours

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Noun Inflected Forms

Etymology

Origin of sundial

First recorded in 1570–80; sun + dial

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.

See Examples For:

Adorned with decorative finials, it looms, in a certain light, like an enormous sundial.

From The Wall Street Journal Jun. 13, 2026

You’re watching a ticker that moves like a sundial.

From MarketWatch Dec. 12, 2025

The name gujeolpan refers to nine ingredients on a plate, with eight colorful vegetables or proteins sliced thinly and arrayed around the edge of plate, much like a mouth-watering sundial.

From Salon Oct. 26, 2025

“Our ancestors, always hurried,” she writes in “Angel in the Forest,” “left little evidence of their existence, if one discounts intangibles, a sundial, an apple a day, an angel in the forest.”

From Los Angeles Times Dec. 10, 2024

"We got a lot of sticks. We could have a sundial each. Then we should know what the time was."

From "Lord of the Flies" by William Golding

Cross the orbit of 6446 Lomberg, the asteroid named in honor of his contributions to science, and sail by Mars, where the Spirit, Opportunity and Curiosity rovers bear sundials he helped design.

From Los Angeles Times Jul. 26, 2023

Other early sundials measured time by the length of a stick’s shadow as the sun moved across the sky rather than by the movement of the shadow across the base, Gautschy says.

From Scientific American Apr. 25, 2023

For instance, Grant County operated entirely by a system of sundials and groundhogs; in Pulaski County it was just 7:45 p.m. all the time.

From Golf Digest Nov. 2, 2017

Mr. McLemore’s passion for sundials and timepieces, and his staggering talent in building and repairing them, was central to the story.

From New York Times Aug. 11, 2017

Werner’s favorite is one about light: eclipses and sundials, auroras and wavelengths.

From "All the Light We Cannot See" by Anthony Doerr

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