Reference: Line numbers provide a convenient way to refer to specific lines or passages in a poem, particularly when discussing or analyzing the work with others.
Structural analysis: Line numbers help readers identify and analyze the poem's structure, such as the number of lines in each stanza, the overall length of the poem, and any patterns or variations in line length.
Teaching and study: In educational settings, line numbers are often used to facilitate discussion and analysis of poems in classrooms, allowing students to easily locate and discuss specific lines or sections of the poem.
Editing and校对: Line numbers assist editors and proofreaders in identifying and correcting errors or inconsistencies within a poem, ensuring accuracy and consistency throughout the work.
Citations and referencing: In academia and literary criticism, line numbers are crucial for accurate and precise referencing of specific lines or passages in a poem when citing or discussing the work in research papers, essays, or other scholarly writings.
It's worth noting that not all poems include line numbers. Some poets choose to omit them to maintain a clean and uninterrupted visual presentation of their work.