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
  • Ahead of the trophy celebrations, the Spanish extended an olive branch, providing a guard of honour to their opponents.
    — Adam Crafton, New York Times, 20 July 2026
  • Cots, bottle warmers, bottle sterilizing tablets, and bed guards are offered, as well as babysitting services, swimming lessons, complimentary non-motorized water sports, and blended baby food especially prepared by the chef.
    — Condé Nast, Condé Nast Traveler, 19 July 2026
Definition of guard
Noun
  • Parents and guardians should have open and ongoing conversations, rather than one big conversation, according to Mann.
    — Avni Trivedi, CNN Money, 21 July 2026
  • The ride service may contact parents and guardians of riders with teen accounts as well.
    — Amaia Gavica, Miami Herald, 18 July 2026
Definition of guardian
Noun
  • Authorities say Borg worked for two years as a custodian for AUSD, but lost his job in 2024 amid a conflict with another employee.
    — Nate Gartrell, Mercury News, 21 July 2026
  • Those jobs belong to a separate custodian, who manages the retirement account paperwork, and a depository, who keeps the metals secure.
    — USA Today, USA Today, 21 July 2026
Definition of custodian
Noun
  • One hunter, for instance, was confronted by a warden 100 yards from his truck and cited for leaving his hunting license in the vehicle rather than keeping it on his person.
    — Natalie Krebs, Outdoor Life, 22 July 2026
  • There were also issues with inadequate access to lawyers, which civil rights advocates raised in a letter to the warden in May 2025.
    — Syra Ortiz Blanes, Miami Herald, 18 July 2026
Definition of warden
Noun
  • 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
  • Meanwhile, in Ischia Ponte, the Castello Aragonese stands sentinel over a causeway that connects it to the rest of the island.
    — Laura Itzkowitz, Travel + Leisure, 24 June 2026
Definition of sentinel
Noun
  • Argentine keeper Emiliano Martínez set a new record for most saves in a men’s World Cup Final, with 11, including a few diving stops that kept Argentina alive.
    — Sean Gregory, Time, 20 July 2026
  • The goal ruined a superhuman effort by Argentine keeper Emiliano Martínez, who made 11 saves while playing with a fractured right ring finger that will require surgery.
    — Los Angeles Times, Los Angeles Times, 20 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 26 Jul. 2026.

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More from Merriam-Webster on sentry

Nglish: Translation of sentry for Spanish Speakers

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