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.
Rocket Lab's other nine launches to date have been conducted by HASTE, a suborbital version of Electron that allows customers to test their tech in the hypersonic flight environment. — Mike Wall, Space.com, 2 Nov. 2026 Some of SpaceX’s other competitors, such as Blue Origin, pivoted toward suborbital space tourism. — Mojtaba Akhavan-Tafti, The Conversation, 28 Oct. 2026 Blue Origin and Virgin Galactic had begun flying customers—real people with zero space experience—on suborbital missions. — Eric Berger, ArsTechnica, 28 Oct. 2026 One of the Starship upper stage's six Raptor engines shut down early during the climb to an initially suborbital trajectory. — William Harwood, CBS News, 28 Sep. 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 12 Nov. 2026.

Medical Definition

suborbital

adjective
: 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