duplicity
/djuːˈplɪsəti/ (bre, ipa) · /duːˈplɪsəti/ (ame, ipa) · /du̇-ˈpli-sə-tē also dyu̇-/ (ame, mw)
duplicity — noun
1. the practice of misleading people by showing one intention to one side while sec
the practice of misleading people by showing one intention to one side while secretly following another plan.
The committee exposed the mayor's duplicity after he promised both groups the same land.
duplicity shown by giving two sides conflicting promises
Bao was shocked by Hiro's duplicity after Hiro praised Bao's idea, then mocked it online.
public praise followed by private attack
The company's duplicity became clear when it sold the same tickets twice.
Lan ended the friendship because Rodrigo's duplicity kept putting classmates on opposite sides.
Years of diplomatic duplicity left both border towns unwilling to trust the peace deal.
- deceit
a broader word for dishonest tricking; 'duplicity' more strongly suggests playing two sides against each other
- dishonesty
the most general term; 'duplicity' is more formal and more specific about hidden double motives
- treachery
stronger and more dramatic, often involving betrayal of trust or loyalty
文法句型
duplicity in + noun
act with duplicity
accuse somebody of duplicity
用法筆記
Often used in formal criticism of politics, business, or betrayal between people. It usually suggests dealing dishonestly with two sides at once, not just telling one isolated lie.