Zone Out By EvilJuly 19, 2013February 27, 2024Phrasal Verbs Zone Out = lose concentration, have nothing on your mind synonyms = space out, in a fog, out to lunch, daydream Ex: In school, I would always become bored, and “zone out,” and stare out the window. Ex: The driver of the car “zoned out” and lost concentration before he crashed his car. BACK to Phrasal Verbs