guardian

noun

guard·​ian ˈgär-dē-ən 

plural guardians

1

: someone or something that guards : custodian

The historical society serves as the guardian of the town's traditions.

2

: someone who has the care of the person or property of another

often, specifically : a person granted legal custody of a minor who is not the person's own biological child

The school sent a letter home to all parents and guardians.

3

: a superior of a Franciscan monastery

guardianship

ˈgär-dē-ən-ˌship 

noun

plural guardianships

Synonyms

• custodian
• guard
• keeper
• warden
• sentinel

Examples of guardian in a Sentence

After the death of her parents, her uncle was appointed as her legal guardian.

the state became his guardian when he was put into protective custody

Recent Examples on the Web

Police are hoping the find will remind parents and guardians to check their children's Halloween candy. —Christina Hall, Freep.com, 28 Oct. 2025

Ciske has also gotten creative in making sure kids can keep coming with their guardians. —Jordyn Noennig, jsonline.com, 27 Oct. 2025

The guardian told deputies that two children — a 13-year-old boy and an 11-year-old girl — were taken by their mother, sheriff’s officials said. —Lauren Penington, Denver Post, 27 Oct. 2025

According to officials, Virginia had been appointed as Brix's guardian in 2022. —Liam Quinn, PEOPLE, 27 Oct. 2025

Word History

Etymology

Middle English gardein, wardein — more at warden

First Known Use

15th century, in the meaning defined at sense 1

Phrases Containing guardian

• guardian angel

Rhymes for guardian

• ricardian

Kids Definition

guardian

noun

guard·​i·​an

ˈgärd-ē-ən

1

: one that guards : custodian

2

: one who legally has the care of a person or the property of another

guardianship

-ˌship

noun

Legal Definition

guardian

noun

guard·​ian ˈgär-dē-ən 

: one who has or is entitled or legally appointed to the care and management of the person or property of another compare committee, conservator, curator, receiver, tutor

— guardian ad litem \ -​ad-​ˈlī-​təm, -​äd-​ˈlē-​tem \

: a guardian appointed by a court to represent in a particular lawsuit the interests of a minor, a person not yet born, or a person judged incompetent

— guardian by nature

: natural guardian in this entry

— natural guardian

: a guardian by natural relationship having custody of the person but not the property of a minor

Note: Under common law the father is considered the natural guardian of a child until his death or incapacitation, whereupon the mother becomes the natural guardian. Many states have passed statutes giving both parents equal rights as guardians.

— statutory guardian

: a guardian appointed by statutory authority

— testamentary guardian

: a person named in a will to serve as a guardian

guardianship noun