Rhythm is a fundamental aspect of music and poetry, characterized by patterns of sound and timing. It is defined by the repetition of beats, accents, and pauses in a specific sequence. Rhythm helps to establish the tempo and structure of a piece, creating a sense of movement and flow. It can evoke emotions, set a mood, and enhance the overall experience of a performance. Different cultures and musical traditions have unique rhythms, showcasing the diversity and richness of human expression through sound.