noun. a device that supplies electrical energy.
noun. someone who imparts energy and vitality and spirit to other people.
1. Noun, singular or mass Give them a short break of five minutes whilst you prepare your chosen energiser. 2. Verb, non-3rd person singular present Explain your chosen energiser to the team when all team members are back in the room. 3. Adverb You have just "energised" your team with your chosen energiser.