1
as in keeper
a person who takes care of a property sometimes for an absent owner the custodian made his usual rounds of the building to make sure that everything was OK

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2
as in guardian
a person or group that watches over someone or something served as custodian of the prisoner until he could be turned over to federal authorities

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3
as in defender
someone that protects we must regard ourselves as custodians of the Earth so that its natural resources may be enjoyed by many generations to come

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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 custodian The estate is custodian of all works and legacy of Tolkien published during his lifetime, and the joint custodian of works published after his death with the Christopher Tolkien Estate. Jesse Whittock, Deadline, 10 Sep. 2025 The United Arab Emirates, on the other hand, has provided significant support to the RSF, viewing its commander, Mohamed Hamdan Dagalo – widely known as Hemedti – as the custodian of Sudan’s gold exports and the path to its plans for port development along the Red Sea coast. Paul Tilsley, FOXNews.com, 9 Sep. 2025 From ETFs pulling in tens of billions to companies adding bitcoin and other cryptocurrencies to their balance sheets, demand for trusted custodians is set to accelerate. Marie Poteriaieva, Forbes.com, 9 Sep. 2025 On a whim, the 30-year-old applied for several school positions — from cafeteria worker to custodian — including one for a substitute bus driver, despite having zero experience behind the wheel of a bus. Tereza Shkurtaj, PEOPLE, 6 Sep. 2025 See All Example Sentences for custodian
Recent Examples of Synonyms for custodian
Noun
  • In the weeks after, a lighthouse keeper reported the ship’s masts breaking the lake surface, and fishermen caught pieces of the vessel in their nets.
    Taylor Nicioli, CNN Money, 17 Sep. 2025
  • The next week, a lighthouse keeper reported seeing the masts of the King protruding from the water in the shipping lane — an important clue regarding where the King lay hidden.
    Julia Gomez, USA Today, 17 Sep. 2025
Noun
  • The men and women who bear the daily burden of this war—the fighters, frontline defenders, and those suffering under occupation—are the true guardians of Ukraine's democratic future.
    Oleksandra Matviichuk, MSNBC Newsweek, 18 Sep. 2025
  • How to volunteer at MADACC Adults over 18 and children between 13 and 17 accompanied by a guardian can volunteer at MADACC.
    Maia Pandey, jsonline.com, 18 Sep. 2025
Noun
  • Salloi also called out the officiating crew for missing — at minimum — a yellow card for a tackle from Real Salt Lake defender Noel Caliskan, who appeared to make contact above Salloi’s ankle.
    Daniel Sperry, Kansas City Star, 14 Sep. 2025
  • Slot offered the defender an explanation as the player exited the pitch and while the Hungary international did not look too pleased with the decision, there seemed to be a level of understanding.
    Andy Jones, New York Times, 14 Sep. 2025
Noun
  • Downtrodden ultra-nerd janitor Melvin Ferd (Mark Torgl) takes a tumble into a massive vat of nuclear waste and becomes the titular crime-busting monster (Mitch Cohen) — part Superman, part Swamp Thing, completely toxic.
    Declan Gallagher, EW.com, 13 Sep. 2025
  • The janitor’s closet at the back of The Barbershop.
    Tim McGovern, PEOPLE, 11 Sep. 2025
Noun
  • Game wardens responded to the scene and fatally shot the animal, officials said.
    Natalie Neysa Alund, USA Today, 15 Sep. 2025
  • Eventually, the warden showed up and welcomed them to el infierno—hell.
    Jonathan Blitzer, New Yorker, 8 Sep. 2025
Noun
  • For many on the Right, Carr is a welcome protector of conservative views on broadcast networks that Republicans say have long been dominated by liberal positions.
    Ramsey Touchberry, The Washington Examiner, 19 Sep. 2025
  • By making reporting a legal duty, states hope to turn bystanders into protectors.
    Nina A. Kohn, Forbes.com, 18 Sep. 2025
Noun
  • Poggi is just the caretaker who’s running the team during Moore’s suspension, which is tied to the NCAA’s ruling in the Connor Stalions impermissible scouting investigation.
    Austin Meek, New York Times, 14 Sep. 2025
  • The show followed Fran Fine (Drescher), a trendy Jewish woman who becomes the caretaker for the three children of a Broadway producer (Shaughnessy).
    Wesley Stenzel, Entertainment Weekly, 13 Sep. 2025
Noun
  • His father, a former military officer, was imprisoned following the Iranian revolution until his mother was able to negotiate his release with prison guards, according to reporting by the New York Times.
    Lily Mae Lazarus, Fortune, 18 Sep. 2025
  • The Fever were led by the trio of guard Kelsey Mitchell who contributed 19 points and four assists, forward Natasha Howard (12 points, five rebounds), and forward Aliyah Boston who tallied 15 points and five rebounds.
    Allison Smith, Forbes.com, 17 Sep. 2025

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Cite this Entry

“Custodian.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/custodian. Accessed 21 Sep. 2025.

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