English Reference
noun · adjective

imperialist

n. · adj.
US /ˌɪmˈpɪɹiəɫɪst/ UK /ɪmpˈiəɹɪəlˌɪst/ im·pe·ri·al·ist UK spelling imperialist's, imperialist's

  1. 01 C1 Advanced AcademicFormal

    n.a person who believes their country should take control of other countries to gain power and wealth.

    n.an advocate or practitioner of imperialism; one who supports the policy of extending a nation's authority by territorial acquisition or by the establishment of economic and political hegemony.

    Simple

    The protesters marched against the imperialist who wanted to expand the colony.

    In context

    Historians often debate whether the minister was a true imperialist or simply a pragmatist seeking to secure trade routes for the merchant navy.

    Usage

    Often used pejoratively in modern political discourse to criticise foreign intervention.

    expansionistcolonialist
    anti imperialistisolationist
  2. 02 C1 Advanced AcademicFormal

    adj.describing a policy or action where a powerful country tries to control others.

    adj.relating to, or characteristic of imperialism or imperialists; often used to describe foreign policies perceived as exploitative or expansionist.

    Simple

    Many people criticised the country's imperialist goals in the region.

    In context

    The treaty was seen by local leaders as an imperialist tool designed to extract natural resources without providing fair compensation.

    colonialhegemonic
  3. 03 C2 Proficiency ArchaicTechnical

    n.a person who worked for the Empire of Japan in the past.

    n.an agent, official, or soldier acting on behalf of the Empire of Japan, particularly during the early to mid-20th century.

    Simple

    The old documents mentioned an imperialist who managed the local port.

    In context

    The memoir details the complex relationship between the local population and the imperialist administrators during the occupation period.

    Usage

    This specific historical sense is rarely used outside of academic texts concerning East Asian history.

In her broadcast, Rodríguez, the daughter of a Marxist guerrilla who spent years denouncing “imperialist” attempts to snatch her country’s oil reserves, countered claims she was surrendering Venezuela’s natural resources to a foreign power.

The Guardian· 30 Aug 2026

And Denis Gailor similarly suggests that “Wells is explicitly concerned with the English, as the biggest imperialists of the day.

JSTOR Daily· 10 Jun 2026

From imperial + -ist, after French impérialiste.

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

This entry
Level C1 · Advanced
Frequency Occasional
Updated