What context can I use each word in?
Learn when and how to use these words with these examples!
custos
Example
The custos of the museum was very knowledgeable about the exhibits. [custos: noun]
Example
The custos of the park made sure that all visitors followed the rules. [custos: noun]
guardian
Example
The child's guardian made sure that they were well taken care of. [guardian: noun]
Example
The security guard acted as a guardian of the building, making sure that no one entered without permission. [guardian: noun]
Good things to know
Which word is more common?
Guardian is a more common word than custos in everyday language, especially in the context of legal relationships and child care.
Whatโs the difference in the tone of formality between custos and guardian?
Custos is a more specialized and less common word than guardian, and may be perceived as more formal or technical in nature.