English Reference

Word

guardian

US/ˈɡɑɹdiən/

UK/ɡˈɑːdiən/

Definitions

01a protector

B2

n. someone who protects or watches over a person, place, or idea.

n. a person who guards, protects, or preserves something, often acting as a symbolic or literal defender.

“The old dog was a faithful guardian of the family home.”

“The museum curators act as the guardians of our cultural heritage, ensuring that ancient artifacts are preserved for future generations.”

Antonyms

02legal protector of a minor

B2 · Law

n. a person who is legally responsible for a child, often because the parents have died or cannot care for them.

n. a person legally appointed to have the care of the person or property of a minor, often in loco parentis.

“After his parents died in the accident, his aunt became his legal guardian.”

“The court appointed a temporary guardian to oversee the child's welfare while the custody dispute was being resolved.”

Usage

Often used in the phrase 'legal guardian'.

Synonyms

03protector of an incapacitated adult

C1 · Law

n. someone chosen by a court to make decisions for an adult who is too ill or confused to care for themselves.

n. a person legally responsible for the affairs of an individual who is deemed incompetent or incapacitated.

“The judge appointed a guardian to manage the elderly man's finances.”

“In cases of advanced dementia, a legal guardian may be required to make critical medical and financial decisions on behalf of the patient.”

Formal · Technical

Synonyms

conservatortrustee

04The Guardian newspaper

B2

n. a famous daily newspaper from the United Kingdom.

n. a major British daily national newspaper known for its liberal editorial stance.

“I read an interesting article in The Guardian about climate change.”

“The Guardian has a long history of investigative journalism and is widely read by those interested in international politics.”

British English

Usage

Always capitalized and usually preceded by 'The'.

Real-World Examples

“Whether or not Pennsylvania’s bell-to-bell ban bill becomes law, parents and guardians remain central to helping children develop healthy phone habits and communication skills.”
The Conversation · 6 Jul 2026
“A wall-sized photograph of two donkeys in a graveyard look over her work like guardian spirits.”
The Guardian · 11 Aug 2026
“They are also essential guardians of the environment.”
ScienceDaily · 4 Aug 2026

Etymology

From Middle English gardein, garden, (also wardein, > Modern English warden), from Old French guardein, from the verb guarder, of Germanic origin. Compare French gardien. Doublet of warden. By surface analysis, guard + -ian.

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

Word family

guardianNounguardianshipNoun

Domain

Law

This entry

Level
B2 · Upper Intermediate
Frequency
Common
Updated

Scan code

englishreference.com/q/guardian

English Reference