as in guardians
a person or group that watches over someone or something
a lone sentinel kept watch over the fort
Synonyms & Similar Words
Relevance
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 sentinels
By removing friction, letting AI handle the heavy lifting and investing in modern SAT/PST, leaders transform reluctant users into proactive sentinels.
—
Eyal Benishti, Forbes.com, 19 Sep. 2025
The satellite, Space Weather Follow-On L1 (SWFO-L1), is launching just in time, as scientists warn our aging fleet of solar sentinels is reaching the end of its life.
—Daisy Dobrijevic, Space.com, 19 Sep. 2025
The sentinels of conventional wisdom settled on the view that the Iraq invasion was one of the great own goals of American foreign policy, and that its beneficiary was Iran.
—Graeme Wood, The Atlantic, 2 Sep. 2025
The previous study had shown that CLNP changed the behavior of dendritic cells, specialized immune cells that act as the immune system’s sentinels, initiating and regulating immune responses.
—New Atlas, 6 Aug. 2025
Eyal Benishti, Forbes.com, 19 Sep. 2025
The satellite, Space Weather Follow-On L1 (SWFO-L1), is launching just in time, as scientists warn our aging fleet of solar sentinels is reaching the end of its life.
—Daisy Dobrijevic, Space.com, 19 Sep. 2025
The sentinels of conventional wisdom settled on the view that the Iraq invasion was one of the great own goals of American foreign policy, and that its beneficiary was Iran.
—Graeme Wood, The Atlantic, 2 Sep. 2025
The previous study had shown that CLNP changed the behavior of dendritic cells, specialized immune cells that act as the immune system’s sentinels, initiating and regulating immune responses.
—New Atlas, 6 Aug. 2025
Recent Examples of Synonyms for sentinels
Noun
-
The juvenile's guardians found two weapons with ammunition and gave them to police.—
Cathy Kozlowicz,
jsonline.com,
4 Oct. 2025
-
Sweeney’s brother and sister-in-law had taken him in as guardians.—
Amanda Castro,
MSNBC Newsweek,
3 Oct. 2025
Noun
-
The squad has a deeper bench this season thanks to the additions of guards Jordan Clarkson and Malcolm Brogdon and big man Guerschon Yabusele.—
Robert Marvi,
MSNBC Newsweek,
1 Oct. 2025
-
Harris was one of the best defensive guards available in the portal, and Rodriguez has been a solid contributor for Spain’s youth teams and played in the country’s top league (the ACB).—
CJ Moore,
New York Times,
1 Oct. 2025
Noun
-
Law enforcement are exempt from the law, as well as custodians, maintenance workers, and those providing medical assistance.—
Abby Monteil,
Them.,
23 Sep. 2025
-
Two centuries ago, the Litunga (king) turned what had been his private hunting grounds over to his people as custodians.—
Mazuba Kapambwe,
AFAR Media,
10 Sep. 2025
Noun
-
In addition to the view, the museum includes belongings, photos and memories of the lighthouse keepers and their families.—
Miami Herald Archives,
Miami Herald,
27 Sep. 2025
-
Kaliakmanis had two keepers for TDs against the Hawkeyes.—
Andy Greder,
Twin Cities,
25 Sep. 2025
Noun
-
In partnership with the West Virginia Division of Corrections, Smith trained over 230 sergeants in a single year, followed by sessions for lieutenants, captains, and wardens.—
Kevin Kruse,
Forbes.com,
17 Sep. 2025
-
Game wardens responded to the scene and fatally shot the animal, officials said.—
Natalie Neysa Alund,
USA Today,
15 Sep. 2025
Noun
-
Rows of lights stood like sentries above, adorned with flat visors that guided the glow onto the action.—
Adithi Ramakrishnan,
Twin Cities,
21 Aug. 2025
Cite this Entry
“Sentinels.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/sentinels. Accessed 8 Oct. 2025.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
Share