mendacious in a sentence

Definition

Mendacious: characterized by deception or falsehood; lying or untruthful.

The mendacious politician was caught lying about his achievements during the debate.
Her mendacious claims about her qualifications ultimately led to her dismissal from the position.
Despite his charming demeanor, many soon realized that he had a mendacious nature.
The journalist was criticized for spreading mendacious rumors that damaged the community's reputation.
In a world filled with mendacious advertisements, it's essential to seek out honest information.