/speɪst ||; spest/(also ˌspaced ˈout)adj (informal 非正式) not completely conscious of what is happening around you, often because of taking drugs ﹙常指吸食毒品后﹚精神恍惚的，神志迷糊的: He sat in the corner looking completely spaced out. 他坐在角落里，看来完全神志不清。