How a Norwegian politician’s name became the global shorthand for the ultimate traitor

Countries & Cities · Published 3 October 2026 Swipe more like this →

In short: Vidkun Quisling, a Norwegian leader who collaborated with Nazi occupiers, left behind a legacy more enduring than his failed regime. His surname transformed into a universal noun for any citizen who betrays their country to an enemy, a term that has persisted in political discourse for over eighty years.

Vidkun Quisling was a Norwegian army officer and politician whose name became synonymous with treachery during the Second World War. After serving as minister of defense from 1931 to 1933, he founded the fascist Nasjonal Samling party. In December 1939, he met with Adolf Hitler to advocate for a German occupation of his home country.

Following the German invasion of Norway in April 1940, Quisling attempted a coup d'état to seize power. Although his initial government collapsed within a week, he remained a key collaborator, eventually serving as minister president under Reich commissioner Josef Terboven starting in February 1942. His regime was marked by the repression of Norwegian institutions and the deportation of nearly 1,000 Jews to concentration camps.

The term 'quisling' gained international traction almost immediately. The British newspaper The Times introduced it to English speakers in an April 1940 editorial, praising the word for its 'slippery and tortuous' sound. Winston Churchill later cemented its place in history, using it in speeches to the United Kingdom's Parliament and the United States Congress to describe those who groveled before the Nazi conqueror.

Decades later, the word remains a potent political weapon. It has been used to describe figures ranging from communist-era collaborators in Czechoslovakia to political actors in the 21st-century United States and Hong Kong. Beyond politics, the term has permeated pop culture, appearing in everything from Peanuts comic strips to science fiction novels, proving that Quisling’s name has become a permanent fixture in the global vocabulary of betrayal.

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