- 1a person who takes responsibility for taking care of or protecting something the museum's custodians a self-appointed custodian of public morals
Want to learn more?
Find out which words work together and produce more natural sounding English with the Oxford Collocations Dictionary app.
- 2a person whose job is to take care of a building such as a school or an apartment building synonym janitor see caretaker
Check pronunciation: custodian