unsubstantiated
0 synonyms and 0 antonyms for unsubstantiated, grouped by meaning and by how common each one is.
Adj — Not backed up by evidence or proof.
We haven't recorded synonyms for unsubstantiated yet. You can still read its full definition, where it comes from, or words that rhyme with it.
How to use unsubstantiated
The word patterns that sound natural to a native speaker.
Etymology
From unsubstantiate + -ed.
Full origin of unsubstantiated →Frequently asked questions
What does “unsubstantiated” mean?
The word “unsubstantiated” means not backed up by evidence or proof. In plain terms, a claim that hasn't been proven true.
How do you use “unsubstantiated” in a sentence?
Here is “unsubstantiated” used in a sentence: “The tabloid ran an unsubstantiated rumour about the celebrity.”
What part of speech is “unsubstantiated”?
“Unsubstantiated” is an adjective.