authority

• 表示权力或下达命令、做出决定并要求服从的权利，也指拥有这种权力的人或组织。

A noun referring to the power or right to give orders, make decisions, and enforce obedience, or a person or organization having this power.

1. Power or right to commandB1formal

   The power or right to give orders, make decisions, and enforce obedience.

   权力

   • The manager has the authority to approve expenses.
   • The police have the authority to enforce the law.
   • She acted without proper authority from the board.

   同义词authorizationcommandcontroldominionjurisdictionmandatepowerprerogativesupremacysway

   反义词impotencepowerlessnesssubordination

2. Expert or source of knowledgeB1formal

   A person or organization with specialized knowledge or expertise in a particular field.

   权威

   • He is a leading authority on ancient Roman history.
   • The book is considered an authority on the subject.
   • The professor is an authority in the field of genetics.

   同义词arbiterconnoisseurexpertguruoraclepunditsagesourcespecialist

3. Official body or institutionB1formal

   An official organization or government body that has the power to make decisions or enforce rules.

   官方机构

   • The local authorities are responsible for road maintenance.
   • The health authority issued a warning about the outbreak.
   • The education authority sets the curriculum for schools.

   同义词administrationagencyboardbureaucommissioncouncildepartmentgovernmentinstitution