English Reference
noun

guardian

n.
US /ˈɡɑɹdiən/ UK /ɡˈɑːdiən/ guardian UK spelling guardian's, guardian's

  1. 01 B2 Upper Intermediate

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

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

    Simple

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

    In context

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

  2. 02 B2 Upper Intermediate Law

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

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

    Simple

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

    In context

    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'.

  3. 03 C1 Advanced FormalTechnical Law

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

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

    Simple

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

    In context

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

    conservatortrustee
  4. 04 B2 Upper Intermediate British English

    a famous daily newspaper from the United Kingdom.

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

    Simple

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

    In context

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

    Usage

    Always capitalized and usually preceded by 'The'.

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

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.

This entry
Origin Old French guardein
Level B2 · Upper Intermediate
Frequency Common
Updated