An "accelerator" is a device or mechanism that increases the speed of an object or process. In physics, it often refers to machines like particle accelerators, which propel charged particles to high speeds for research in fields such as particle physics. These accelerators help scientists explore the fundamental components of matter and the forces that govern their interactions. In the business world, an "accelerator" can also refer to a program designed to support startups. These programs provide resources like mentorship, funding, and networking opportunities to help new companies grow quickly. By participating in an accelerator, entrepreneurs can gain valuable insights and connections to enhance their chances of success in the competitive market.