DictionaryknaveDishonest man
noun

knave

NAYV/neɪv/

A dishonest or unscrupulous man.

The knave secretly slips an extra card from his sleeve.

A male card cheat secretly draws an extra ace from his sleeve beneath the table while a seated opponent watches his ordinary playing hand above the table.
Etymology

Cnafa meant a boy or male servant. Its shift to “dishonest man” presumably passed through “menial” and “person of low birth,” reflecting a prejudice that low social standing implied bad character.

In context

Town Meeting TV75:10
serves god and write god first for god forbid but god should go before such a villain mistress it is proved already that you are little better than a false knave
Shakespeare's Much Ado (About Nothing) 9/26/2021

More examples

  • She called him a knave after discovering his forged signature.
  • The knave escaped with the travelers’ money.
  • In the play, an honest servant exposes the knave.

Forms

knave · knaves

Similar words

scoundrel
Scoundrel is a broad term for a dishonest person; knave has a literary or old-fashioned tone.
rogue
Rogue can suggest mischievous charm; knave more directly condemns dishonesty.