cost per thousand
noun[UorC]
ukus(abbreviationCPM)COMMERCE,E-COMMERCE,MARKETING
thecostofadvertisingaproductto a thousandpeoplein anewspaper, ontelevision, etc., or theamountofmoneythat ischargedto acompany, etc. thatadvertiseson awebsitefor every thousandpeoplewhoseeorclickon theadvertisementon thewebsite:
Costperthousand (also CPM orcostpermille -Latinfor thousand) isdefinedas thecosttoreach1000viewers,listeners,internetusers, etc.