guardian of + person or thing
Naming who or what is protected
Guardian of is the standard construction for legal or protective responsibility.
She is the guardian of the estate.
Of, by, to, with or between guardian?
Guardian is most commonly used with of. Other prepositions may appear in specific sentence structures, but some combinations are uncommon or context-dependent.
Quick answer
Which prepositions go with guardian?
Guardian of is the standard pattern for someone who protects or is legally responsible for a person or thing. Guardian to is less common but possible in formal contexts. By, with, and between usually belong to the wider sentence rather than directly to guardian.
She became the legal guardian of her nephew.
He acted as a guardian to the younger students.
The child travelled with the guardian yesterday.
He acted as a guardian to the younger students.
The child travelled with the guardian yesterday.
Choose the pattern by meaning
These forms are not interchangeable. Choose the construction by meaning, not by which preposition appears most often.
guardian to + person
Describing a protective role toward someone
Guardian to appears mainly in formal or literary English to describe a relationship.
He became a trusted guardian to the prince.
by a guardian
Showing the agent in a passive sentence
By does not combine directly with guardian as a fixed phrase. It introduces the person performing an action.
The form was signed by the guardian.
with a guardian
Showing company or accompaniment
With a guardian describes being accompanied by a guardian, not a fixed noun-preposition pattern.
Children must travel with a guardian.
See the difference in context
The same subject can take different constructions because each sentence answers a different question.
Construction
Example
Meaning
guardian of
She is the guardian of the child.
Standard expression for legal or protective responsibility.
guardian to
He was a guardian to the orphan.
Less common; focuses on the relationship toward someone.
by guardian
The request was approved by the guardian.
By introduces the agent of an action, not a fixed phrase with guardian.
with guardian
The boy arrived with his guardian.
With expresses accompaniment.
between guardian
The agreement between the guardian and the school was signed.
Between does not normally follow guardian directly; it introduces two parties in a wider phrase.
Common mistakes
Some combinations appear in real text but do not mean what learners often assume.
Using between directly after guardian
Guardian is not normally followed directly by between.
✕ The guardian between the child was contacted. ✓ The agreement between the guardian and the child was discussed.Using by as a fixed complement
By usually belongs to a passive verb, not directly to guardian.
✕ She is the guardian by the child. ✓ She is the guardian of the child.Confusing guardian of and guardian to
Guardian of is more standard in legal and everyday English.
✕ He is the guardian to the property. ✓ He is the guardian of the property.Quick practice
Choose the expression that matches the intended meaning.
1. She became the legal guardian ___ her niece.
2. The child travelled ___ a guardian.
3. The document was signed ___ the guardian.
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Frequently asked questions
Is guardian of the correct expression?
Yes. It is the most common and standard pattern.
Can I say guardian to someone?
Yes, especially in formal or literary contexts describing a protective relationship.
Is between guardian correct?
Not usually as a direct combination. Between normally connects two parties, as in between the guardian and the school.
Related preposition guides
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