Brand awareness is a fundamental construct in marketing and consumer behavior research, defined as the extent to which consumers can recognize and recall a brand under different conditions. It investigates the cognitive accessibility of a brand in the consumer's memory, examining dimensions such as aided recognition and unaided recall. Its significance lies in its foundational role in the consumer decision process, serving as a prerequisite for brand consideration, influencing purchase likelihood, and acting as a key metric for evaluating marketing communication effectiveness and overall brand equity.