whistleblower

noun/ˈwɪsəlˌbloʊər/

Frequency rank: #10,908 of 20,003 in the WORDED list (wordfreq data)

Meaning

a person who exposes illegal or unethical activity within an organization to the public or authorities.

Illustration for the English word “whistleblower”

Example sentence

The government launched an investigation after the whistleblower revealed secret documents to the press.

Synonyms & related words

More words in ranks 10,901–11,000