Duplicity is defined as deception or a lie.
An example of duplicity is when a person has pretended to be someone who he is not.
hypocritical cunning or deception; double-dealing
Origin of duplicityMiddle English duplicite ; from Old French duplicité ; from Late Latin duplicitas ; from Classical Latin duplicare: see duplex
- a. Deliberate deceptiveness in behavior or speech.b. An instance of deliberate deceptiveness; double-dealing.
- The quality or state of being twofold or double.
Origin of duplicityMiddle English duplicite, from Old French, from Late Latin duplicitas, doubleness, from Latin duplex, duplic-, twofold; see dwo- in Indo-European roots.