How did Paul Verlaine’s poetry connect Romanticism to Symbolism?

Paul Verlaine serves as a pivotal bridge between the Romantic tradition and the Symbolist movement by evolving the focus of French lyric poetry.1

While Romanticism often relied on sonorous rhetoric and explicit expression, Verlaine broke with these conventions to pioneer a more intimate, musical style. His work transitioned away from the rigid, descriptive nature of the Parnassians and the grandiosity of earlier Romantic predecessors, instead favoring "tremulous vagueness" and suggestion to communicate complex human feelings.1

Verlaine’s connection to Symbolism is defined by his discovery of the "word-music" inherent in the French language. By using words for their sound and incantatory power rather than just their literal meaning, he helped shift poetry toward the Symbolist goal of evoking ineffable intuitions and the poet's inner life. His collection Romances sans paroles ("Songs Without Words") exemplifies this shift, embodying advanced prosodic experiments that prioritize musicality and mood over traditional intellectual or philosophical content. Through this approach, Verlaine transformed poetic expression, moving it from the oratorical traditions of the past toward the suggestive, subjective techniques that became central to Symbolism.12