Sound poetry, pioneered by Dadaists like Hugo Ball, prioritizes auditory effects—repetitions, alliterations, and invented words—over narrative content; it emerged in avant-garde movements to liberate language from convention, appearing in experimental works to evoke visceral responses, critique communication, and explore the primal power of voice in literature.

Sound poetry privileges phonetic materiality, acoustic effects, and vocal performance over semantic content, treating language as pure sound divorced from conventional meaning-making. The movement has multiple historical origins: Dadaist experiments (Hugo Ball's "Karawane"), Russian Futurist zaum poetry (Khlebnikov's trans-rational language), and Lettrism. Sound poetry exploits language's acoustic potential through invented words, phoneme manipulation, vocal techniques (breath, whisper, scream), and electronic processing. The Concrete Poetry movement overlaps with sound poetry, though the former emphasizes visual arrangement. Practitioners like Ernst Jandl, Bob Cobbing, and Jaap Blonk create texts existing primarily as performance scores rather than page-bound artifacts. Sound poetry challenges conventional definitions of poetry, emphasizing embodied vocal production and listener experience. When teaching this technique, play recordings to demonstrate how semantic emptying creates space for pure sonic pleasure and vocal experimentation. Students should distinguish sound poetry from poetry with strong sonic features—the former abandons meaning entirely while the latter balances sound and sense. Understanding sound poetry reveals poetry's material dimension and its roots in oral, pre-literate traditions where incantation and vocal magic preceded written literature.