Level 5 · word 7,357 of 20,000

authoritative

/əˈθɔːrɪˌteɪtɪv/ American
Picture: authoritative
  • adj. 权威性的, 官方的, 命令式的
Definition
  • adj. having authority, official, and expected to be obeyed
Example
The teacher spoke in an authoritative tone that silenced the class.
老师用一种权威的语气说话,让全班安静了下来。