authoritatively is a form of:

Authoritative



adjective
1.
(Having the weight of authority, worthy of belief, commanding) នៃអ្នកកាន់អំណាច, នៃមន្ដ្រីជាន់ខ្ពស់
Example: The news came from an authoritative source, The officer spoke to the crew in an authoritative tone.authoritative source ដែលយកជាការបាន, ដែលមានអំណាច authoritative person ដែលប្រើអំណាចផ្ដាច់ការ, នៃអាជ្ញាព្រឹត្ដិ
ENGLISH MEANING
adjective
1.
Having, or proceeding from, due authority; entitled to obedience, credit, or acceptance; determinate; commanding.
2.
Having an air of authority; positive; dictatorial; peremptory; as, an authoritative tone.