Meaning oftreacherousin English

Adjective

1. disloyal or dishonest; betraying trust
   The company's treacherous CEO was fired for embezzlement.
2. deceptive and untrustworthy; likely to cheat
   The treacherous path was full of hidden pitfalls and steep cliffs.
3. hazardous or unstable (in nature or situation)
   The treacherous weather conditions made it difficult to navigate the ship.