English Reference
noun · adjective

insurgent

n. · adj.
US /ˌɪnˈsɝdʒənt/ UK /ɪnsˈɜːdʒənt/ in·sur·gent UK spelling insurgent's, insurgent's

  1. 01 C1 Advanced Formal

    n.a person who fights against the government or the army in their own country.

    n.a person who takes part in an armed rebellion against a constituted authority or established government.

    Simple

    The government forces struggled to control the remote areas held by the insurgent group.

    In context

    Military analysts noted that the insurgent forces were increasingly utilizing guerrilla tactics to disrupt the supply lines of the regular army.

    rebelguerrillamutineer
  2. 02 C1 Advanced FormalAcademic

    adj.acting against the people in power or the government.

    adj.rising in active revolt against an established government or leader.

    Simple

    The insurgent soldiers refused to follow the new laws passed by the capital.

    In context

    The insurgent movement gained momentum as local populations became disillusioned with the central government's economic policies.

  3. 03 C2 Proficiency Literary

    adj.describes water that is rising or rushing in strongly.

    adj.describing water that is surging or rushing in; typically used in a literal, physical sense.

    Simple

    The insurgent tide quickly covered the rocks on the beach.

    In context

    The coastal defenses were breached by the insurgent waves during the height of the autumn storm.

    Usage

    Usually placed before the noun it modifies.

Thai media report insurgents often target security officials and government buildings, sometimes ahead of visits by officials to the region.

BBC News· 23 Aug 2026

The two key themes of the digital air war have been painting Farage as a champion for local residents — as well as an insurgent leader harried by the “establishment” machine.

The Guardian· 13 Aug 2026

From Latin īnsurgentem, accusative singular of īnsurgēns, present active participle of īnsurgō (“I rise up against, revolt”), from in (“against”) + surgō (“I rise”), itself from sub (“up from below”) + regō (“I guide, direct, rule, govern, administer”), from Proto-Indo-European *h₃reǵ- (“to move in a straight line, to rule, guide, lead straight, put right”).

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

This entry
Origin ine-pro *h₃reǵ-
Level C1 · Advanced
Frequency Frequent
Updated