disloyal
Disloyal (adjective) means not faithful or loyal, especially to a person, group, or country one is expected to support. Example: “His colleagues saw him as disloyal after he leaked the company's plans.”
How to use disloyal
Learner’s notesIn plain EnglishFailing to stay faithful or supportive when loyalty was expected.
Word forms
- Comparative
- more disloyal
- Superlative
- most disloyal
Fill the gap
Can you complete this real example?
His colleagues saw him as _____ after he leaked the company's plans.
Etymology
From Anglo-Norman desleal/desloial, formed from dis- + loyal.