authoritative

au·thor·i·ta·tive
UK: /ɔːθˈɒɹɪtətˌɪv/   US: /əˈθɔɹəˌteɪtɪv/
lýsingarorð
  • valdslegur
  • fullgildur

Samheiti: authorised, authorized, classic, classical, definitive, important