mindmap root((空的)) empty suggests a complete absence of contents: an ~ bucket. vacant suggests an absence of appropriate contents or occupants: a ~ apartment. blank stresses the lacking of any significant, relieving, or intelligible features on a surface: a ~ wall. void suggests absolute emptiness as far as the mind or senses can determine: a statement ~ of meaning. vacuous suggests the emptiness of a vacuum and especially the lack of intelligence or significance: a ~ facial expression.