Permille

//pə(ɹ)ˈmɪli// noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    A part or other object per thousand.

    "three permille (0.003)"

Etymology

From Latin: per (“per”) + mīlle (“thousand”).

Related phrases

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