Meaning of the word duplicitous in English

What does duplicitous mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

duplicitous

US /duːˈplɪs.ə.t̬əs/
UK /dʒuˈplɪs.ɪ.təs/

Adjective

involving duplicity:

Example:
a duplicitous traitor/spy/politician