orbiter

noun

or·​bit·​er ˈȯr-bə-tər How to pronounce orbiter (audio)
: one that orbits: such as
a
: a spacecraft designed to orbit a celestial body without landing on its surface

Examples of orbiter 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.
The orbiter detaches from the booster rocket section, just like the real thing, gliding down to Earth while the parachutes keep the booster section safe on its descent. Ian Stokes, Space.com, 23 May 2025 And the costly orbiters, once out of film, went into the celestial junkyard. William J. Broad, New York Times, 19 May 2025 To confirm the instrument's accuracy, the mission team compared the new infrared imagery with long-term thermal maps of Mars gathered by NASA's Mars Odyssey orbiter, which has been observing the Red Planet since 2001. Sharmila Kuthunur, Space.com, 13 May 2025 Aerobraking for interplanetary missions A few Mars missions, including the Mars reconnaissance orbiter and the Mars Odyssey orbiter, have used aerobraking to reach their target orbits around the red planet. Piyush Mehta, The Conversation, 7 May 2025 See All Example Sentences for orbiter

Word History

First Known Use

1951, in the meaning defined above

Time Traveler
The first known use of orbiter was in 1951

Browse Nearby Words

Cite this Entry

“Orbiter.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/orbiter. Accessed 6 Jun. 2025.

Kids Definition

orbiter

noun
or·​bit·​er ˈȯr-bət-ər How to pronounce orbiter (audio)
1
: one that orbits
2
Last Updated: - Updated example sentences
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