proven
Translation
proven, established
Examples
It is a proven method for learning.
It is a proven method for learning.
The theory is not yet proven.
The theory is not yet proven.
Grammar Patterns
((noun)) (as an adjective before a noun) It is a proven method.
((to be sth.)) (as a predicate adjective) The theory is not yet proven.
Similar Words
Synonyms: established, confirmed, verified; Antonyms: unproven, untested
Etymology
Past participle of 'prove'. The '-en' ending is common for strong verb participles in English.
Memory Tips
Think of 'a proven fact' or 'a proven winner' – something that has already been tested and shown to be true or good.