disloyalty
/dɪsˈlɔɪəlti/ (bre, ipa) · /dɪsˈlɔɪəlti/ (ame, ipa) · /(ˌ)dis-ˈlȯi(-ə)l-tē/ (ame, mw)
disloyalty — noun
1. behaviour that shows you are not faithfully supporting someone who has a rightfu
behaviour that shows you are not faithfully supporting someone who has a rightful claim to your help or defence, such as a friend, a family member, an employer, or your country.
Mei-Lin's family saw her decision to testify against them as an act of disloyalty.
collocation: act of disloyalty
Spreading false rumours about a colleague is a form of disloyalty that destroys workplace trust.
noun pattern: a form of disloyalty
Kenji was hurt by what he saw as his best friend's disloyalty during the crisis.
The lawyer was accused of disloyalty after sharing confidential client information with the press.
- betrayal
More active and personal — betrayal usually involves deliberate harm after trust was given, while disloyalty can be a passive failure to support.
- treachery
Stronger and more dramatic, often used in political, military, or high-stakes contexts; implies deception and intentional harm.
- faithlessness
Focuses on broken promises or vows, especially in close relationships; more emotional and personal than disloyalty.
- loyalty
The direct opposite — steady faithfulness and support to a person, group, or cause.
- allegiance
Formal, often used for duty to a country or leader; implies a binding commitment.
- devotion
Stronger emotional attachment and enthusiastic support, not just duty.
文法句型
disloyalty + to/towards [person/group/country]
act of disloyalty
用法筆記
Often used with prepositions 'to' or 'towards' to specify the person or group let down (e.g. 'disloyalty to the team', 'disloyalty towards a friend'). Also common in the structures 'an act of disloyalty' and 'accusations of disloyalty'.