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insurgent

American  
[in-sur-juhnt] / ɪnˈsɜr dʒənt /

noun

  1. a person who rises in forcible opposition to lawful authority, especially a person who engages in armed resistance to a government or to the execution of its laws; rebel.

  2. a member of a section of a political party that revolts against the methods or policies of the party.


adjective

  1. of or characteristic of an insurgent or insurgents.

    Synonyms:
    mutinous, revolutionary, rebellious
  2. surging or rushing in.

    The insurgent waves battered the shore.

insurgent British  
/ ɪnˈsɜːdʒənt /

adjective

  1. rebellious or in revolt, as against a government in power or the civil authorities

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

noun

  1. a person who takes part in an uprising or rebellion; insurrectionist

  2. international law a person or group that rises in revolt against an established government or authority but whose conduct does not amount to belligerency

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • insurgency noun

Etymology

Origin of insurgent

1755–65; < Latin insurgent- (stem of insurgēns ) present participle of insurgere to get up, ascend, rebel. See in- 2, surge, -ent

Explanation

An insurgent is a rebel or a revolutionary, someone who takes up arms against the authorities. Insurgent is from the Latin word “insurgentem,” literally meaning “to rise against,” so think of an insurgent as a fighter who rises against the people in power. Often insurgents are considered terrorists because they use violence to intimidate people.

Keep Reading on Vocabulary.com

Vocabulary lists containing insurgent

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

On 20 October 2012, Roberts-Smith – by then a patrol commander – was sent into Syachow village to look for an insurgent dubbed "Objective Pine".

From BBC • Apr. 17, 2026

When “SNL” made its debut in 1975, its insurgent approach to comedy was influenced by British acts of the time, especially Monty Python.

From The Wall Street Journal • Mar. 23, 2026

Among the true believers was someone who arrived late that day: L.A.’s original democratic socialist insurgent, Nithya Raman.

From Los Angeles Times • Feb. 9, 2026

"They are fragmented, and they have no leadership," she added of the insurgent groups.

From Barron's • Dec. 17, 2025

From time to time, Mammy showed her the old, crumpled newspaper clippings in it, and pamphlets that Ahmad had managed to collect from insurgent groups and resistance organizations headquartered in Pakistan.

From "A Thousand Splendid Suns" by Khaled Hosseini