proven
/ˈpruːvn/ (bre, ipa) · /ˈpruːvn/ (ame, ipa)
proven — adjective
- provenpositive
- more provencomparative
- most provensuperlative
1. Something that is proven has been shown through evidence, testing, or repeated e
Something that is proven has been shown through evidence, testing, or repeated experience to be true, effective, or reliable — for example, a proven treatment, a proven leader, or a proven method.
The clinic uses a proven treatment for reducing chronic back pain.
collocation: proven treatment
Jabari's proven ability to manage large teams made him the ideal candidate.
collocation: proven ability + to-infinitive
After years of testing, the new vaccine was proven safe and effective.
The Nguyen family chose a contractor with a proven track record in kitchen renovations.
Élise's teaching method is proven to boost student engagement in science classes.
- established
emphasises that something has been in use or accepted for a long time, not just tested once
- verified
focuses on formal checking and confirmation, often in scientific or official contexts
文法句型
proven + noun phrase
be + proven + adjective
be + proven + to-infinitive
用法筆記
Frequently used as an adjective before a noun (a proven method) or after the verb be (the theory is proven). In American English, proven is also common as the past participle of prove; in British English, proved is more common for the participle form.