proven

• Décrit ce qui a été démontré ou vérifié comme vrai, efficace ou fiable.

Describes something that has been demonstrated or tested to be true, effective, or reliable.

1. Established beyond doubtB2formal

   Demonstrated or verified to be true, effective, or genuine through evidence or experience.

   prouvé, établi

   • This is a proven method for improving memory.
   • The drug has a proven track record of safety.
   • His guilt was proven in court.

   Synonymesauthenticatedconfirmeddemonstratedestablishedvalidatedverified

   Antonymesdoubtfulquestionableunprovenunsubstantiatedunsupportedunverified

• Verbe utilisé pour désigner l'action de démontrer la vérité ou l'existence de quelque chose à l'aide de preuves ou d'arguments.

A verb used to indicate the act of demonstrating the truth or existence of something through evidence or argument.

1. Demonstrate truthB1formal

   To show that something is true or certain by providing evidence or argument.

   prouver

   • The scientist proved her theory through experiments.
   • He proved his innocence with solid evidence.
   • The test results proved that the medicine is effective.

   Synonymesattestauthenticatecertifyconfirmcorroboratedemonstrateestablishevinceshowsubstantiatevalidateverify

   Antonymesdiscreditdisproveinvalidaterefute

2. Turn out to beB1formal

   To be found to be something, especially after a period of time or experience.

   se révéler

   • The new employee proved to be very reliable.
   • Her prediction proved correct in the end.
   • The journey proved more difficult than expected.

   Synonymesemergeend uptranspireturn out