Secessionism

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    The doctrine or policy of secession. uncountable, usually

    "Their History class made no mention of Biafran secessionism or any other subject related to the lives and times of black people."

  2. 2
    a doctrine that maintains the right of secession wordnet

Example

More examples

"Algeria needs to fight secessionism."

Etymology

From secession + -ism.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.