English DepartmentThe Open UniversitySHOHAMLogout OU Student English DepartmentThe Open UniversitySHOHAMLogin OU Student
header login
beta version
authority (noun)
Someone who is an authority on a specific subject knows a lot about it.
  • He's universally recognized as an authority on Russian history.
noun adjective
  • authority
  • authorities
  • authoritative

Preview release – please send us your comments
All rights reserved Copyright © The Open University of Israel