Pile/paɪl/ Definition 1 of 6Pro Tip 1/2Visual Imagery Picture a stack of objects in disarray, like items dropped rather than placed. A search left a pile of books sprawling across the floor. Pro Tip 2/2Conveys Messiness 'Pile' often suggests the items aren't neatly arranged, indicating disorganization. He rummaged through the pile of papers on his desk.