"it has been proven to work" vs "it has been proved to work"

Question

"it has been proven to work" vs "it has been proved to work"

Both phrases are correct, but they are used in slightly different contexts. 'It has been proven to work' is more commonly used and generally preferred in formal writing. On the other hand, 'it has been proved to work' is also correct but less common in modern usage.

Last Updated: April 01, 2024

This phrase is the more common and preferred form. 'Proven' is the past participle of 'prove' and is used to indicate that something has been demonstrated or shown to be true or effective.

Examples:

The new treatment has been proven to be effective.
It has been proven that exercise can improve mental health.
The theory has been proven correct by recent experiments.

Alternatives:

It has been shown to work
It has been demonstrated to work
It has been established to work
It has been verified to work
It has been validated to work

While 'proved' is the past tense and past participle of 'prove,' it is less commonly used in contemporary English. It can still be used in formal writing or in contexts where a more traditional style is preferred.

Examples:

The method has been proved effective over time.
It has been proved that the hypothesis was correct.
The technology has been proved reliable in various tests.

Alternatives:

It has been proven to work
It has been shown to work
It has been demonstrated to work
It has been established to work
It has been verified to work

Answer 1

it has been proven to work

This phrase is correct and commonly used in English, especially in formal contexts.

Answer 2

it has been proved to work

This phrase is correct but less common in modern usage. It is still grammatically accurate but may sound slightly more formal or old-fashioned.

"it has been proven to work" vs "it has been proved to work"

it has been proven to work

it has been proved to work

Related Comparisons