suborbital

adjective

sub·​or·​bit·​al ˌsəb-ˈȯr-bə-tᵊl How to pronounce suborbital (audio)
1
: situated beneath the eye or the orbit of the eye
2
: being or involving less than one orbit (as of the earth or moon)
also : intended for suborbital flight

Examples of suborbital 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.
Moskowitz has reported live from rocket launches, space shuttle liftoffs and landings, suborbital spaceflight training, mountaintop observatories, and more. Clara Moskowitz, Scientific American, 17 Mar. 2026 Rocket Lab has also flown seven missions with HASTE, a suborbital version of Electron designed to help customers test hypersonic technologies, bringing the company's overall liftoff tally to 83. Mike Wall, Space.com, 6 Mar. 2026 Richard Branson’s company is the only one left helping wealthy tourists explore the outer reaches of our atmosphere via suborbital flight—with its only competitor bowing out recently, with Jeff Bezos’s Blue Origin announcing in January it would be stopped its space tourism endeavors. Nicole Hoey, Robb Report, 5 Mar. 2026 The mission, called Cassowary Vex, sent the DART AE demonstrator into a suborbital flight aboard Rocket Lab’s HASTE vehicle. Aamir Khollam, Interesting Engineering, 4 Mar. 2026 See All Example Sentences for suborbital

Word History

First Known Use

1803, in the meaning defined at sense 1

Time Traveler
The first known use of suborbital was in 1803

Browse Nearby Words

Cite this Entry

“Suborbital.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/suborbital. Accessed 27 Mar. 2026.

Medical Definition

suborbital

adjective
sub·​or·​bit·​al ˌsəb-ˈȯr-bət-ᵊl How to pronounce suborbital (audio)
: situated or occurring beneath the eye or the orbit of the eye
suborbital fat
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster