Energiser

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    Alternative spelling of energizer. alt-of, alternative
  2. 2
    a device that supplies electrical energy wordnet
  3. 3
    someone who imparts energy and vitality and spirit to other people wordnet

Etymology

From energise + -er.

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