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 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 The soldiers would have stayed as sentries before and after the performance, symbolically guarding the legacy of Taiwan’s founder. — Timothy Nerozzi, The Washington Examiner, 13 Mar. 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
  • Window has window guards, building super says The building superintendent later confirmed that the window in question on the fifth floor has window guards, which are safety devices for windows made to prevent children from falling out.
    — Naveen Dhaliwal, CBS News, 10 Aug. 2026
  • To punish and sustain Helaena, Rhaenyra has guards shovel lukewarm gruel down her throat.
    — Amanda Whiting, Vulture, 10 Aug. 2026
Definition of guard
Noun
  • State and local prosecutors would be able to sue chatbot operators for violating the measures, as well as parents or guardians of children who are harmed by companies that don’t follow them.
    — Stephen Hobbs, Sacbee.com, 1 Aug. 2026
  • Young people who want access to algorithmic feeds or nighttime notifications have to consent to their parent or legal guardian being notified.
    — Cayla Bamberger, New York Daily News, 1 Aug. 2026
Definition of guardian
Noun
  • Starting in 2011, the IRS required brokers and custodians to report cost-basis and holding-period information for stock and mutual fund investors on Form 1099-B.
    — Greg Iacurci, CNBC, 5 Aug. 2026
  • Best for higher net-worth investors Augusta Precious Metals sells gold and silver directly, and also works with third-party custodians to manage your IRA.
    — Faith Wakefield, USA Today, 31 July 2026
Definition of custodian
Noun
  • Moses Seixas, warden of Touro Synagogue in Newport, Rhode Island, presented an address welcoming President George Washington to the city.
    — USA Today, USA Today, 4 Aug. 2026
  • Speculation continues about why the Westmoreland County Prison warden was placed on leave around the same time the prison went on lockdown.
    — Erika Stanish, CBS News, 29 July 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
  • Perhaps Dominick Puni, who looks like a keeper at right guard?
    — Dieter Kurtenbach, Mercury News, 1 Aug. 2026
  • Kansas City ran a QB keeper with Fields before the third team came on the field.
    — Kansas City Star, Kansas City Star, 31 July 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 10 Aug. 2026.

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Nglish: Translation of sentry for Spanish Speakers

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