Meaning of the word proved in English

What does proved mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

proved

US /pruːvd/
UK /pruːvd/

Past Tense

1.

established the truth or validity of (something)

Example:
The new evidence proved his innocence.
The experiment proved the theory correct.
2.

was found to be or to do something after a period of experience or testing

Example:
The new system proved to be very efficient.
His predictions proved accurate.

Past Participle

having been established as true or valid

Example:
The theory has been proved correct by numerous experiments.
His guilt was proved beyond a reasonable doubt.