1. existing or occurring outside the realm of literature; not related to or derived from literary works
Usage: formal; academic
2. relating to factors, influences, or contexts that affect literature but are not themselves literary in nature
Usage: formal; academic

Examples

• The author's extraliterary interests in science influenced the themes of her novels.
• Critics examined the extraliterary factors that shaped the Romantic movement, including political upheaval.
• His extraliterary background in music gave him a unique perspective on narrative rhythm.
• The study focused on extraliterary evidence to understand the historical context of the poem.
• Extraliterary sources such as letters and diaries provided insight into the writer's intentions.
• The professor argued that extraliterary knowledge of the author's life was essential to interpreting the work.