unsubstantiated

adjective/ˌʌnsəbˈstænʃiˌeɪtɪd/

Frequency rank: #14,687 of 20,003 in the WORDED list (wordfreq data)

Meaning

Not supported or proven by evidence or facts.

Illustration for the English word “unsubstantiated”

Example sentence

The reporter refused to publish unsubstantiated claims without solid evidence.

Synonyms & related words

More words in ranks 14,601–14,700