Be in existence means to be present and existing in reality. There are several synonyms for this phrase, including exist, live, persist, endure, survive, continue, and remain. These words are often used interchangeably to describe the state of something or someone being in existence. Whether it is a physical object, a general idea, or a living being, the phrase be in existence can be replaced with any of these synonyms to convey the same meaning. Each word brings a unique connotation to the phrase, giving writers a range of options to choose from to accurately convey the idea they wish to express.