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sunward

1 of 2

adverb

sun·​ward ˈsən-wərd How to pronounce sunward (audio)
variants or sunwards
: toward the sun

sunward

2 of 2

adjective

: facing the sun

Examples of sunward in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Adverb
The most precise predictions come from satellites stationed at the first Lagrange point (L1), located about 1.5 million kilometers sunward from Earth. Amanda Castro, MSNBC Newsweek, 12 Nov. 2025 Turtles, snakes and voles stretch sunward after months of subterranean winter. New York Times, 23 Apr. 2018 At intervals of 100 000 years or more, stars may approach our solar system closely enough to disrupt the solar orbits of some of these comets, pushing them sunward. IEEE Spectrum, 28 Mar. 2012
Adjective
Astronomer Gianluca Masi of the Virtual Telescope Project also captured spectacular views of the cometary fragmentation on the nights of Nov. 12-13, revealing a large section of the nucleus falling away from the sunward chunk. Anthony Wood, Space.com, 13 Nov. 2025 That’s because, like Earth, its spin axis is tilted with respect to its orbit around the sun, so the hemisphere tilted sunward changes, causing seasons. Jamie Carter, Forbes, 6 Sep. 2024 How exactly Earth’s sunward sister world went so far astray is one of the greatest mysteries of planetary science—and a potential keystone for astrobiology. Leonard David, Scientific American, 14 Nov. 2023 This occurred in both Pioneers, manifesting as a sunward acceleration of 8.74 ± 1.33 × 10−10 m/s2. Doug Adler, Discover Magazine, 17 Aug. 2018 The accuracy of the navigational model could be restored if a small, constant sunward force was presumed to be acting on the spacecraft. Viktor T. Toth, IEEE Spectrum, 30 Nov. 2012

Word History

First Known Use

Adverb

1633, in the meaning defined above

Adjective

1743, in the meaning defined above

Time Traveler
The first known use of sunward was in 1633

Browse Nearby Words

Cite this Entry

“Sunward.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sunward. Accessed 6 Dec. 2025.

Kids Definition

sunward

1 of 2 adverb
sun·​ward ˈsən-wərd How to pronounce sunward (audio)
: toward the sun
the planet tilted sunward

sunward

2 of 2 adjective
: facing the sun
Last Updated: - Updated example sentences
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