custodian.
A person entrusted with the custody or care of something or someone; a caretaker or keeper.
Meaning & usage
A person entrusted with the custody or care of something or someone; a caretaker or keeper.
After their parents' death, their aunt became the children's custodian.
The building's custodian could fix nearly anything. The place always looked great!
An administrator.
A gaolkeeper.
A protector or guard.
A janitor; a cleaner.
Where this word comes from
From a shortening of Latin custōdiānātus, from Latin custōdia (“a keeping, watch, guard, prison”), from custōs (“a keeper, watchman, guard”). By surface analysis, custody + -ian.
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Definitions, grammatical labels, IPA, etymology and examples: Wiktionary contributors, extracted by Kaikki / Wiktextract. Adapted under CC BY-SA 4.0. Selected fields and authored examples are shown; third-party quotations and audio are omitted. See contributor history.
Last enriched 2026-09-10. Definitions are in English. Romanizations are shown when supplied by the source; syllable estimates are omitted for unsupported scripts.