reentry

noun

re·​en·​try (ˌ)rē-ˈen-trē How to pronounce reentry (audio)
1
: a retaking possession
especially : entry by a lessor on leased premises on the tenant's failure to perform the conditions of the lease
2
: a second or new entry
3
: a playing card that will enable a player to regain the lead
4
: the action of reentering the earth's atmosphere after travel in space

Examples of reentry 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.
Join 13 others in the comments View Comments Though defunct objects in space routinely fall out of orbit, most pieces of debris disintegrate entirely during the reentry process. Jackie Wattles, CNN Money, 9 May 2025 The trunk of a SpaceX Dragon capsule also recently survived atmospheric reentry, and crashed in the mountains of North Carolina. Josh Dinner, Space.com, 8 May 2025 Such uncontrolled reentry events are relatively common and rarely merit much notice. Lee Billings, Scientific American, 7 May 2025 The Aerospace Corporation tracks space debris reentries and currently predicts the dead Soviet relic will cross the Karman line marking the start of Earth’s atmosphere 62 miles above us at 11:37 p.m. Eric MacK, Forbes.com, 7 May 2025 See All Example Sentences for reentry

Word History

First Known Use

15th century, in the meaning defined at sense 1

Time Traveler
The first known use of reentry was in the 15th century

Browse Nearby Words

Cite this Entry

“Reentry.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/reentry. Accessed 21 May. 2025.

Kids Definition

reentry

noun
re·​en·​try (ˈ)rē-ˈen-trē How to pronounce reentry (audio)
1
: a second or new entry
2
: the action of reentering the earth's atmosphere after travel in space

Medical Definition

reentry

noun
re·​en·​try (ˈ)rē-ˈen-trē How to pronounce reentry (audio)
plural reentries
: a cardiac mechanism that is held to explain certain abnormal heart actions (as tachycardia) and that involves the transmission of a wave of depolarization along an alternate pathway when the original pathway is blocked with return of the impulse along the blocked pathway when the alternate pathway is refractory and then transmission along the open pathway resulting in an abnormality

Legal Definition

reentry

noun
re·​en·​try ˌrē-ˈen-trē How to pronounce reentry (audio)
: a retaking possession of property by a lessor or grantor in exercise of the right to do so upon the failure of the lessee or grantee to fulfill a covenant or condition see also power of termination at power sense 2b

More from Merriam-Webster on reentry

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