Definition

1. Noun:
   • The quality or state of being disloyal: The characteristic of failing to support or be faithful to a person, country, group, or set of principles to which one is bound by duty, allegiance, or trust.
   • An act of betrayal: A specific instance or demonstration of such unfaithfulness.

Usage

• Disloyalty is an uncountable noun referring to the abstract quality or state. It can also be used in a countable sense to refer to specific acts.
• It describes a breach of loyalty, which is a strong feeling of support, faithfulness, or duty.
• Common contexts include personal relationships (friendship, marriage), politics, employment, and patriotism.

Examples

• Abstract Quality:
  • His disloyalty to the company was revealed when he shared trade secrets with a competitor.
  • The general was accused of disloyalty for questioning the king's orders.
• Specific Act:
  • She could not forgive what she saw as a profound disloyalty.
  • The senator's vote against the party line was viewed as an act of disloyalty.

Advanced Usage

• "Disloyalty to oneself": Acting against one's own principles, values, or best interests.
  • He felt that accepting the bribe would be a disloyalty to his own moral code.
• Used in formal or serious accusations, often implying a moral or ethical failing.

Variants and Related Words

• Disloyal (adj): Not loyal; faithless.
  • A disloyal friend.
• Loyalty (n): The quality of being loyal (the direct antonym).
• Disloyally (adv): In a disloyal manner.

Synonyms

• Treachery: Willful betrayal of trust, often more severe and conspiratorial.
• Perfidy: Deliberate breach of faith or trust; treachery (literary).
• Infidelity: Unfaithfulness, especially in a marriage (often specifically sexual).
• Betrayal: The act of betraying someone or something.
• Faithlessness: Lack of faith or loyalty.

Antonyms

• Loyalty: A strong feeling of support or allegiance.
• Fidelity: Faithfulness to a person, cause, or belief.
• Fealty: A feudal tenant's sworn loyalty to a lord; historical but used for strong allegiance.
• Allegiance: Loyalty or commitment to a superior or to a group or cause.

Noun

1. the quality of being disloyal