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Synonyms

allegiance

American  
[uh-lee-juhns] / əˈli dʒəns /

noun

  1. the loyalty of a citizen to their government or of a subject to their sovereign.

    Antonyms:
    treason
  2. loyalty or devotion to some person, group, cause, or the like.

    Antonyms:
    treachery

allegiance British  
/ əˈliːdʒəns /

noun

  1. loyalty, as of a subject to his sovereign or of a citizen to his country

  2. (in feudal society) the obligations of a vassal to his liege lord See also fealty homage

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Usage

What does allegiance mean? Allegiance is loyalty or faithfulness, especially to a person or cause.Allegiance usually refers to a loyalty that is considered extremely important, such as to a country or leader.If you went to school in the United States, you’re familiar with the Pledge of Allegiance, which is an oath of loyalty to the country recited by schoolchildren and at patriotic ceremonies. This type of formal loyalty is what’s implied by allegiance.The adjective form of allegiance is allegiant.Example: Her supporters’ allegiance never lessened, even in the aftermath of the scandal.

Related Words

See loyalty.

Other Word Forms

  • nonallegiance noun
  • overallegiance noun

Etymology

Origin of allegiance

First recorded in 1350–1400; Middle English aliegiaunce, equivalent to a- probably a- 5 + liege liege + -aunce -ance; compare Middle French ligeance

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Sauer also had to insist that unauthorized immigrants and temporary visitors owe allegiance to their home countries rather than the U.S., thus removing their children from his tortured definition of jurisdiction.

From Slate • Apr. 2, 2026

They repeatedly moved to dismiss the treason count, noting that conviction required a “breach of allegiance, and can be committed by him only who owes allegiance either perpetual or temporary.”

From Slate • Apr. 2, 2026

"A person is subject to the United States' 'jurisdiction' only if he owes sufficient allegiance to, and may claim protection from, the United States."

From Barron's • Apr. 1, 2026

The older cases and treatises turned not simply on place of birth, but on protection, allegiance and the sovereign’s acceptance of the parents’ presence.

From The Wall Street Journal • Mar. 31, 2026

But my allegiance is still uncertain, and right now, saving my own life is more important than ending someone else’s.

From "Challenger Deep" by Neal Shusterman