An icebreaker is a term often used to describe an activity or conversation that helps to break the ice or relieve tension in a group setting, especially when meeting new people. There are many synonyms for icebreaker that can be used interchangeably, depending on the context. For example, a conversation starter, a warm-up activity, a getting-to-know-you game, or a team-building exercise can all be considered icebreakers. Other synonyms for icebreaker include a welcome activity, a social lubricant, a first impression maker, a relaxation technique, and a tension-reducer. Whatever term is used, the purpose of an icebreaker is to create a comfortable and welcoming atmosphere for everyone involved.