sentry

noun

ˈsen-trē How to pronounce sentry (audio)
Definition of sentrynext
as in guard
a person or group that watches over someone or something a sentry posted to watch for intruders

Synonyms & Similar Words

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Example Sentences

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.
Recent Examples of sentry Finally, unable to stand down the household guard on her own, Alicent confesses her scheme to Helaena, who orders the sentries on the ramparts to hold fire when Rhaenyra flies in on Syrax. — Amanda Whiting, Vulture, 29 June 2026 In June, one soldier got fifty lashes, and another a hundred, for privately tapping a keg of whiskey, and in August a sentry who fell asleep got a hundred lashes in the course of four days. — Caleb Crain, New Yorker, 25 May 2026 Access to platforms was blocked off with bicycle-rack style barricades and roll-down gates as MTA police officers stood sentry, directing people to alternative transportation. — Mirna Alsharif, NBC news, 16 May 2026 But a Marine sentry was spotted outside the West Wing most of the day Saturday, usually a sign the president is at work. — James Laporta, CBS News, 5 Apr. 2026 See All Example Sentences for sentry
Recent Examples of Synonyms for sentry
  1. guard
  2. guardian
  3. custodian
  4. warden
  5. sentinel
  6. keeper
Noun
  • Patterson, who turns 27 on Tuesday, has experience at guard and center, and the 49ers needed a backup at both spots considering Toth’s lingering concussion symptoms.
    — Matt Barrows, New York Times, 31 Aug. 2026
  • So the first-year guard had to wait around and trust that his new team would figure out a way to get him in the door.
    — Tony East, Forbes.com, 30 Aug. 2026
Definition of guard
Noun
  • The country has long had one of the world’s highest maternal mortality rates, now exacerbated by the Taliban’s ban on medical training for women and the requirement that women patients be accompanied to appointments by a male guardian.
    — The Week US, TheWeek, 31 Aug. 2026
  • Once an account is established, parents, guardians, grandparents and others can also contribute up to $5,000 per year until the year before the beneficiary turns 18.
    — Jessica Dickler, CNBC, 31 Aug. 2026
Definition of guardian
Noun
  • Every year Jim Evans faces the challenge of keeping health care costs reasonable for the more than 400 teachers, custodians and bus drivers at Concord Community Schools.
    — Alex Olgin, NPR, 26 Aug. 2026
  • Three men with very different vested interests across their roles as player, broadcaster and custodian.
    — Ben Jones Aug. 26, New York Times, 26 Aug. 2026
Definition of custodian
Noun
  • There is no word on when the search for a new warden will commence.
    — Christopher DeRose, CBS News, 20 Aug. 2026
  • But to Bill Donnelly, the service’s warden, New Jersey’s fire season, like North America’s, can feel unending.
    — Robert Sullivan, New Yorker, 17 Aug. 2026
Definition of warden
Noun
  • In the film, robotic sentinels have been constructed to kill all mutants and any humans harboring them.
    — Keith Langston, PEOPLE, 18 July 2026
  • The observatory has spent over two decades as a sort of orbital sentinel that scans the cosmos for gamma-ray bursts, ready to quickly point itself at the short-lived — but insanely powerful — space explosions at a moment's notice.
    — Tariq Malik, Space.com, 26 June 2026
Definition of sentinel
Noun
  • Allison Rugila, associate Sound keeper with Save the Sound, said that the presence of dolphins in the Long Island Sound points to both an ecological success story and a potential warning about the impacts of climate change.
    — Stephen Underwood, Hartford Courant, 31 Aug. 2026
  • Fans were still filing in, braving 90-degree heat with novelty beer swords in hand, as Maiava moved USC methodically down the field, punching in a one-yard keeper for an early score.
    — Ryan Kartje, Los Angeles Times, 29 Aug. 2026
Definition of keeper

Browse Nearby Words

sentries
sentry
sent up
See all Nearby Words

Cite this Entry

“Sentry.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/sentry. Accessed 1 Sep. 2026.

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