1. of, relating to, or serving as a prelude; introductory or preliminary in nature
Usage: formal; often used in musical or literary contexts

Examples

• The preludial remarks set the stage for the main presentation.
• The composer wrote a preludial passage to introduce the symphony's central theme.
• The preludial chapter of the novel establishes the historical context.
• These preludial negotiations were essential before the formal talks began.
• The preludial music created an atmosphere of anticipation in the concert hall.