Find Antonyms
authoritative Antonyms
Opposite of authoritative
Because the opposite of authoritative shifts with each meaning, the 14 antonyms and opposite words below are separated across 3 exact definitions and ranked by contrast strength.
• adjective (Context 1)
Able to be trusted as being accurate, true, or reliable; recognized as a definitive standard.
Usage Example
"Her three-volume history remains the most unreliable account of the Renaissance period."
Strongest
unreliable
Strong
inaccurate
dubious
questionable
unverified
• adjective (Context 2)
Commanding and self-confident; likely to be respected and obeyed.
Usage Example
"The orchestra conductor spoke in a calm, timid voice that immediately quieted the rehearsal hall."
Strongest
timid
Strong
tentative
diffident
meek
hesitant
irresolute
• adjective (Context 3)
Proceeding from an official source and requiring compliance or obedience.
Usage Example
"The health ministry issued an unofficial directive regarding hospital safety standards."
Strongest
unofficial
unauthorized
Strong
informal
Similar words to authoritative
Words similar to authoritative shift depending on context. Common synonyms include:
definitive
commanding
official
reliable
sanctioned
assertive
dependable
authorized
• Nearby Words
Cite this Entry
Wordmom. (2026). Antonyms for Authoritative. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/authoritative