Efs

//ˈɛfs// noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    plural of ef form-of, plural
  2. 2
    Initialism of event-free survival. abbreviation, alt-of, initialism
  3. 3
    plural of EF form-of, plural
  4. 4
    Initialism of emergency fire service. Australia, abbreviation, alt-of, historical, initialism

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