How did Paul Verlaine’s best poetry use suggestion rather than direct explanation?

Paul Verlaine’s best poetry moved away from the sonorous rhetoric and explicit intellectual or philosophical content common among his predecessors. Instead, he utilized suggestion and a "tremulous vagueness" to communicate nuanced human feelings, effectively disarming the reader's intellect to create a more direct emotional impact.1

Key aspects of his approach included:

• Musicality: Verlaine discovered the intimate musicality of the French language, using words for their sound to create an incantatory spell rather than relying on their everyday meanings.1
• Atmospheric Imagery: By avoiding direct explanation, he employed imagery that captured fleeting sensations and the inner life of the poet, allowing the reader to experience the underlying mystery of existence rather than a literal narrative.12
• Technical Innovation: He broke with rigid conventions to focus on the "word-music" of his verse, treating the poem as a medium where harmonies, tones, and colors were orchestrated to convey subjective states of mind.12

Ultimately, Verlaine’s work prioritized the evocative power of language, demonstrating that even everyday clichés could be transformed into a subtle, suggestive music that transcends explicit description.1