How to Use umbra in a Sentence

umbra

noun
  • This is made up of the time when the Moon hits the penumbra and umbra.
    Joshua Hawkins, BGR, 17 Nov. 2021
  • This is made up of the time when the Moon hits the penumbra and umbra.
    Joshua Hawkins, BGR, 17 Nov. 2021
  • The partial phase wraps up when the Moon exits the umbra at 12:27 a.m.
    Martin Ratcliffe and Richard Talcott, Discover Magazine, 24 Sep. 2015
  • Because of the low sun angle, the umbra will be longer.
    The Washington Post, The Mercury News, 26 June 2019
  • The moon will move between the sun and Earth, and the sun will cast the dark central part of the moon’s shadow, the umbra, on Earth.
    Manasee Wagh, Popular Mechanics, 18 Jan. 2023
  • The maximum state of this lunar eclipse will hit when the Moon is in the Earth’s umbra.
    Joshua Hawkins, BGR, 17 Nov. 2021
  • On Sunday night, the moon will enter the umbra, the inner part of the Earth’s shadow, at 9:28 p.m.
    Leada Gore | Lgore@al.com, al, 11 May 2022
  • On Sunday night, the moon will enter the umbra – the inner part of the Earth’s shadow – at 9:28 p.m.
    Leada Gore | Lgore@al.com, al, 8 May 2022
  • Once the whole of the Moon is inside the umbra that’s totality—the Moon will have turned 97.4% red.
    Jamie Carter, Forbes, 10 Nov. 2021
  • The penumbra is the outer part of the Earth’s shadow, while the umbra is the deepest and darkest part of the shadow.
    Joshua Hawkins, BGR, 17 Nov. 2021
  • The penumbra is the outer part of the Earth’s shadow, while the umbra is the deepest and darkest part of the shadow.
    Joshua Hawkins, BGR, 17 Nov. 2021
  • The eclipse is predicted to peak at 4:59 a.m., when the moon is closest to the Earth’s shadow, or umbra.
    Dallas News, 3 Nov. 2022
  • The moon will have finished its traversing of the Earth’s shadow, or umbra.
    Brian Resnick, Vox, 24 July 2018
  • The penumbra is the partial outer shadow, and the umbra is the full, dark shadow.
    Ashley Strickland, CNN, 16 July 2019
  • During a full lunar eclipse, the moon passes through the darkest part of the Earth's shadow -- the umbra.
    Katie Hunt, Megan Marples and Ashley Strickland, CNN, 16 May 2022
  • This will be a partial lunar eclipse, when part of the moon will enter the umbra, or the Earth's full shadow.
    Stefanie Waldek, Travel + Leisure, 5 May 2023
  • As for timing, on Sunday night, the moon will enter the umbra, the inner part of the Earth’s shadow, at 9:28 p.m.
    Leada Gore | Lgore@al.com, al, 15 May 2022
  • The partial outer shadow is called the penumbra; the full, dark shadow is the umbra.
    Ashley Strickland, CNN, 5 Feb. 2023
  • The moon casts its dark central shadow, called the umbra, onto a very narrow strip along the surface of the Earth.
    National Geographic, 9 Mar. 2016
  • Total lunar eclipses happen in the deepest part of the shadow, called the umbra.
    Miriam Fauzia, USA TODAY, 26 May 2021
  • The penumbra is the outer edge of the Earth's shadow, lasting over six hours, and the umbra is the deepest part of the shadow, lasting 3.5 hours.
    Sherry Liang, CNN, 18 Nov. 2021
  • When the moon passes through the darkest part of the Earth's shadow, called the umbra, it's known as a total lunar eclipse, the space agency said.
    Megan Marples and Ashley Strickland, CNN, 13 May 2022
  • Earth’s shadow has two parts: the umbra, which is the darker inner portion, and the penumbra, the lighter outer part.
    Nicholas St. Fleur, New York Times, 4 Aug. 2017
  • The second moon’s umbra — the shadowy area that darkens the Earth during an eclipse — would also cover twice the area that the first moon does.
    Matt Benoit, Discover Magazine, 1 Dec. 2023
  • Chart showing how the moon fits into Earth’s shadow (the umbra is the darkest portion).
    Dave Mosher, WIRED, 17 June 2011
  • The entire event then goes into reverse, with the Moon exiting the umbra, then the penumbra.
    Jamie Carter, Forbes, 12 May 2021
  • In a total lunar eclipse, the entire moon falls within the darkest part of Earth’s shadow, called the umbra.
    Rick Green, courant.com, 19 Nov. 2021
  • In a total lunar eclipse, the entire Moon falls within the darkest part of Earth’s shadow, called the umbra.
    Leada Gore | Lgore@al.com, al, 7 Nov. 2022
  • The excitement will begin at precisely 10:27 p.m. when the first hint of the Earth’s darker shadow, called the umbra, appears on the disc of the moon.
    Dean Regas, The Enquirer, 10 May 2022
  • The supermoon will be partially blocked out as the Earth’s shadow, or umbra, is cast over it.
    Joe Mario Pedersen, orlandosentinel.com, 24 May 2021

Some of these examples are programmatically compiled from various online sources to illustrate current usage of the word 'umbra.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

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