perfidiously in a sentence
adv.
📚 Grade Level: Grade 10, Grade 11, Grade 12
Definition
In a manner that is deceitful and untrustworthy, especially in betraying someone's trust.
Sample Sentences
- He perfidiously betrayed his closest friends for personal gain.
- The politician perfidiously promised change while secretly accepting bribes.
- She perfidiously manipulated the situation to undermine her rival's reputation.
- In a perfidious act, he leaked confidential information to the media.
- Her perfidious smile masked the deception that lay beneath her charm.