- (UK) IPA(key): /ɔːˈθɒɹɪˌteɪtɪv/, /ɔːˈθɒɹɪtətɪv/
- (US) IPA(key): /əˈθɔɹɪˌteɪtɪv/, /ɔˈθɔɹɪˌteɪtɪv/, /əˈθɑɹɪˌteɪtɪv/, /ɔˈθɑɹɪˌteɪtɪv/, /əˈθɔɹɪtətɪv/, /ɔˈθɔɹɪtətɪv/, /əˈθɑɹɪtətɪv/, /ɔˈθɑɹɪtətɪv/
- Arising or originating from a figure of authority
- The authoritative rules in this school come not from the headmaster but from the aged matron.
- Highly accurate or definitive; treated or worthy of treatment as a scholarly authority
- This book is the world's most authoritative guide to insect breeding habits.
- Having a commanding style.
- He instructed us in that booming, authoritative voice of his.
- 2013 June 29, Leo Montada, “Coping with Life Stress”, in Herman Steensma; Riël Vermunt, editors, Social Justice in Human Relations Volume 2: Societal and Psychological Consequences of Justice and Injustice, Springer Science & Business Media, →ISBN, page 26:
- The fourth model is called the enlightment model: Actors are seen to be responsible for problems but unable or unwilling to provide solutions. They are believed to need discipline provided by authoritative guidance. The Alcoholic Anonymous[sic] groups are considered prototypical for this model.
accurate or definitive
having a commanding style
- The translations below need to be checked and inserted above into the appropriate translation tables, removing any numbers. Numbers do not necessarily match those in definitions. See instructions at Wiktionary:Entry layout#Translations.