proven

Từ điển WordNet v3.1 - WordNet Dictionary

adjective

established beyond doubt
- a proven liar
- a Soviet leader of proven shrewdness
• Syn:
proved
• Ant:
unproved (for: proved)
• Similar to:
established, evidenced, tested, tried, well-tried, verified

• Từ trái nghĩa / Antonyms:
  unproved, unproven