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dayside

American  
[dey-sahyd] / ˈdeɪˌsaɪd /

noun

  1. Journalism. the day shift of a newspaper.

  2. Astronomy. the side of a planet or moon illuminated by the sun.


Etymology

Origin of dayside

First recorded in 1960–65; day + side 1

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.

A global magma ocean might move some heat from the dayside toward the nightside, but without an atmosphere the permanently dark side would solidify, limiting how much energy could be redistributed.

From Science Daily

On this unending dayside, temperatures are expected to soar far beyond the melting point of typical rock.

From Science Daily

The 3D analysis identifies spectroscopically distinct zones on the planet's permanent dayside, which always faces the star because the planet is tidally locked.

From Science Daily

With such a tight orbit, the planet is also likely to be tidally locked, with a dayside that faces the star at all times and a nightside in perpetual darkness.

From Science Daily

"This is a very strong indication that energy is being distributed from the dayside to the nightside, most likely by a volatile-rich atmosphere."

From Science Daily