preuve
proofTu as une preuve de ce que tu dis ?
Do you have proof of what you're saying?
general
Evidence establishing truth.
Tu as une preuve de ce que tu dis ?
Do you have proof of what you're saying?
Feminine noun: la preuve.
Collocations
faire ses preuvesto prove oneself
Word Origin
From Latin proba (test, proof).
Dictionnaire Français-Anglais