Guardian
What it means
Meaning 1
A person entrusted with protecting or caring for someone or something vulnerable.
Reach for it when describing an active protector, caretaker, or steward
The ranger serves as a guardian of the turtles' nesting beach.
Meaning 2
A person with legal responsibility for another person's welfare or affairs.
Reach for it when using the formal family, care, or legal role
The school sends the consent form to each child's guardian.