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muckraker

(US) One who investigates and exposes issues of corruption that often violate widely held values; e.g.

/mˈʌkɹeɪkɝ/Documented since 1900s1900sSilenthistoricalCurrent193 viewsLast reviewed Jun 29, 2026+ Add a definition
🇬🇧 British & Irish slang
3 definitions
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Born ~1906 · 1 year of recorded use
1906Born2026: 1 citationToday, 2026

Definitions

UK
#1·Apr 27, 2026UK

(US) One who investigates and exposes issues of corruption that often violate widely held values; e.g. one who exposes political corruption or the poor conditions in prisons.

Origin: From . Believed to have been coined following a 1906 speech by United States President Theodore Roosevelt, in which he likened the investigative journalist to ‘the Man with the Muck-rake’, a character in John Bunyan's ''The Pilgrim's Progress''. Origin information sourced from Wiktionary contributors (CC BY-SA 4.0).
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UK
#2·Apr 27, 2026UK

(US, historical) One of a group of American investigative reporters, novelists and critics of the Progressive Era (the 1890s to the 1920s).

"Oh, in many ways. There are two classes of people who are not welcomed on the Canal Zone—magazine writers and applicants for positions who have political influence back of them. The former are regarded as muckrakers, the latter as spies."
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UK
#3·Apr 27, 2026UK

(British, derogatory) A sensationalist, scandalmongering journalist, one who is not driven by any social principles.

"Lady," says he, "the goil's nutty! You got a bughouse patient on your bands! This here talk about the white-slave traffic, ma'am… it's all the work o' these magazine muckrakers!"
Heard in the wild
  • “Muckraker Mace. Not saying this didn't need investigation. Just saying it didn't need investigation by her. Must be election time.”

    — Bluesky· May 2026
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🇬🇧About British & Irish slang slang

UK and Irish slang — Cockney, Scouse, Geordie, Yorkshire, Glaswegian, Brummie, Welsh, West Country, plus Irish English. Centuries of regional dialects feeding into modern British and Irish street talk.

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