Classroom Thoughts

Use of Authority:

/ɔːˈθɒrəti/ 

 

 

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singular	authority
plural	authorities

Related dictionary definitions

• authority figure noun
• certificate authority noun
• local authority noun
• transfer power/authority/responsibility
• a transfer of power/authority

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1. expert in subject
2. people with power
3. organization/institution
4. power to make decisions
5. official permission
6. +phrase

 

1. 1

   [countable] someone who is considered an expert in a particular subject

   authority on:

   Charles was an authority on antique musical instruments.

   Thesaurus entry for this meaning of authority

   1. a.

      something such as a book that people respect because it contains a lot of knowledge about a particular subject

      authority on:

      The book is widely acknowledged to be the authority on regional English expressions.

      Thesaurus entry for this meaning of authority
2. 2

   the authorities

   [plural] the police or people in other official organizations with legal power to make people obey laws or rules

   The girl told the authorities that she had been kidnapped from her home.

   The French authorities have refused to issue him a visa.

   Thesaurus entry for this meaning of authority
3. 3

   [countable] an organization or institution that controls something, often a public service

   She took her complaint to the local health authority.

   The rules are set by the passenger transport authority.

   Thesaurus entry for this meaning of authority

   See also  local authority
4. 4

   [uncountable] the power to make decisions or tell people what to do

   In practice it is difficult for the President to exercise his authority.

   have the authority to do something:

   They don’t have the authority to close the canal.

   authority over:

   Parents have legal authority over their children.

   Thesaurus entry for this meaning of authority

   1. a.

      the power to influence other people because they respect your opinions or knowledge

      with authority:

      It is a subject on which she can write with authority.

      Thesaurus entry for this meaning of authority
   2. b.

      the power to make other people obey you because of a quality in the way you speak or behave

      There was a tone of authority in her voice.

      Thesaurus entry for this meaning of authority
5. 5

   [uncountable] formal official permission to do something

   He believed he had authority to ride the bike.

   Thesaurus entry for this meaning of authority

phrase

• I have it on good authority (that)

  used for saying that your information comes from someone you trust

  Thesaurus entry for this meaning of authority