unsubstantiated

play
adjective un·sub·stan·ti·at·ed \ˌən-səb-ˈstan(t)-shē-ˌā-təd\

Definition of unsubstantiated

  1. :  not proven to be true :  not substantiated an unsubstantiated rumor/report a plausible but unsubstantiated theory



Seen and Heard

What made you want to look up unsubstantiated? Please tell us where you read or heard it (including the quote, if possible).

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

WORD OF THE DAY

an incorrigible rascal

Get Word of the Day daily email!

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!