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

Circa 1775

First Known Use of unsubstantiated

circa 1775



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).

WORD OF THE DAY

to criticize severely

Get Word of the Day daily email!