Simple Definition of duplicity

from our Learner's Dictionary

duplicity

noun

dʊˈplɪsəti How to pronounce duplicity (audio)
British djʊˈplɪsəti
formal : dishonest behavior that is meant to trick someone
He exposed the spy's duplicity.

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“Duplicity.” Merriam-Webster.com Simple Definition, Merriam-Webster, https://www.merriam-webster.com/simple/duplicity. Accessed 18 Apr. 2026.

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