authoritative

Từ điển WordNet v3.1 - WordNet Dictionary

adjective

1. having authority or ascendancy or influence (Freq. 1)
- an important official
- the captain's authoritative manner
• Syn:
important
• Similar to:
influential
• Derivationally related forms:
importance (for: important)
2. of recognized authority or excellence
- the definitive work on Greece
- classical methods of navigation
• Syn:
classical, classic, definitive
• Similar to:
standard
3. sanctioned by established authority
- an authoritative communique
- the authorized biography
• Syn:
authorized, authorised
• Similar to:
official

• Từ đồng nghĩa / Synonyms:
  authorized, authorised, classical, classic, definitive, important