The word "custodian" in English means: A person who cleans and takes care of a building., Someone who protects or takes care of something important..
The phonetic transcription of "custodian" is /kʌˈstəʊ.di.ən/ in British English and /kʌˈstoʊ.di.ən/ in American English. Click the 🔊 button to hear both pronunciations.
Synonyms for "custodian": caretaker, guardian, keeper.
Example usage of "custodian": "The custodian cleans the school every evening.". More examples on the page.