what does scan
Dictionary entry overview: What does scan mean? â¢ SCAN (noun) The noun SCAN has 2 senses: 1. the act of scanning; systematic examination of a prescribed region 2. an image produced by scanning Familiarity information: SCAN used as a noun is rare. â¢ SCAN (verb) The verb SCAN has 7 senses: 1. examine minutely or intensely 2. examine hastily 3. make a wide, sweeping search of 4. conform to a metrical pattern 5. move a light beam over; in electronics, to reproduce an image 6. read metrically 7. obtain data from magnetic tapes Familiarity information: SCAN used as a verb is common.