"Without" is a preposition used to indicate the absence of something. It describes a situation where a particular object, person, or condition is not present. For example, saying "without water" means that water is not available or accessible. In everyday language, "without" can express a lack of support or resources. For instance, "without help" suggests that assistance is not provided. This word is commonly used in various contexts, such as in discussions about needs, requirements, or conditions, emphasizing what is missing in a given scenario.