Sentences with Proven

The chef's skills were proven when he won the cooking competition.

The technology's reliability has been proven over years of successful operation.

The athlete's dedication and hard work have proven him to be a valuable team member.

The historical document is proven to be authentic through meticulous analysis.

The scientist conducted experiments to prove the hypothesis and established it as proven.

The company's commitment to quality is proven by its long-standing reputation.

The legal team presented proven facts to support their case in the courtroom.