UsingEnglish.com

Meaning of 'Fifth columnist'

What does the saying 'Fifth columnist' mean?

Idiom: Fifth columnist

Meaning:

A fifth columnist is a member of a subversive organisation who tries to help an enemy invade.
Country: British English British English | Subject Area: Politics | Usage Type: Both or All Words Used
All idioms have been editorially reviewed. Submitted idioms may have been edited for correctness and completeness.
« Previous: Fiddle while Rome burns
Next: Fifth wheel »

Idiom eBooks from UsingEnglish.com

Explore our collection of idiom eBooks to deepen your understanding of English expressions. Download curated lists of idioms in PDF format - ideal for offline study or classroom use!

Know of an idiom that’s missing? Suggest an idiom using our online form.

See also:


Trustpilot