Authoritative(adjective)
Commanding and self-confident; likely to be respected and obeyed.
Hindi meaning:आधिकारिक, शासनानुरूप
Synonyms: Self-Assured, Self-Confident, Confident, Forceful, Influential
Antonyms: Helpless, Impotent, Powerless, Weak, Incapable
Example: He's very authoritative for someone who doesn't actually outrank us.
Trick to remember: Jiske pass authority hai vo Authoritative hai. 
