whistleblower

noun

variants or whistle-blower
Definition of whistleblowernext
as in reporter
a person who provides information about wrongdoing (as of an employer) There are laws to protect whistleblowers who reveal govermental malfeasance.

Related Words

Relevance

Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Recent Examples of whistleblower Oscar winner Mikey Madison plays Facebook whistleblower Frances Haugen. — Zac Ntim, Deadline, 26 Aug. 2026 Here’s a quick rundown of the top stories, from a landmark tech settlement to a whistleblower’s push for state intervention. — Sacbee.com, 26 Aug. 2026 Since the whistleblower complaints were filed, Ramsey claims city staff has retaliated against him by requesting extensive records concerning a police use-of-force incident from years prior and investigating several complaints against him. — James Wilkins, The Orlando Sentinel, 20 Aug. 2026 In the wake of Barnett’s death, numerous additional whistleblowers stepped forward. — Ct Jones, Rolling Stone, 20 Aug. 2026 See All Example Sentences for whistleblower
Recent Examples of Synonyms for whistleblower
  1. reporter
  2. spy
Noun
  • The referendum campaign has fueled debate about Iceland’s place in the world, Prime Minister Kristrun Frostadottir told reporters after casting her ballot in ​the capital on Saturday.
    — Reuters, NBC news, 30 Aug. 2026
  • Canales told reporters postgame that Evans’ absence was related to a neck injury.
    — Alex Zietlow, Charlotte Observer, 29 Aug. 2026
Definition of reporter
Noun
  • Yet the Department of Military Counterintelligence—formally responsible for detecting foreign spies within the armed forces—has also been involved in many cases, reflecting the growing dependence of Russian industries on military contracts.
    — Andrei Soldatov, Foreign Affairs, 31 Aug. 2026
  • The Bourne Identity Teens who enjoy action movies and spy capers will be all about the first film in the Bourne movie series, which came out in 2002.
    — Kara Nesvig, Parents, 29 Aug. 2026
Definition of spy

Browse Nearby Words

whistle
whistleblower
whistleblowers
See all Nearby Words

Cite this Entry

“Whistleblower.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/whistleblower. Accessed 3 Sep. 2026.

Copy Citation
Last Updated: - Updated example sentences
Love words? Need even more definitions?

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

Popular in Grammar & Usage

See More

A Who’s Who Regarding ‘Who’s’ and ‘Whose’

A List of Most Commonly Confused Words

Why do we use apostrophes to show possession?

Is it 'nerve-racking' or 'nerve-wracking'?

What's the difference between 'fascism' and 'socialism'?
See More

Popular in Wordplay

See More

The Longest Long Words List

Stay Woke

Ye Olde Nincompoop: Old-Fashioned Words for 'Stupid'

14 Phobias You Probably Haven't Heard Of

Even More Bird Names that Sound Like Insults (and Sometimes Are)
See More

Popular

See More

A Who’s Who Regarding ‘Who’s’ and ‘Whose’

The Longest Long Words List

Stay Woke
See More

Games & Quizzes

See All
Play Quordle: Guess all four words in a limited number of tries. Each of your guesses must be a real 5-letter word.
Quordle Can you solve 4 words at once?
Play Blossom: Solve today's spelling word game by finding as many words as you can using just 7 letters. Longer words score more points.
Blossom Pick the best words!
Play Missing Letter: a crossword with a twist. Each of the 25 puzzle words start with a different letter of the alphabet. Which letter is missing?
The Missing Letter A daily crossword with a twist
skateboard-dog-hat
Wordmaxxing Slang Quiz Give your vocabulary a glow up by getting sendy w...
See All