zonedPronunciation: /zəʊnd/Definition of zoned adjective 1divided into zones, in particular (of land) designated for a particular type of use or development:zoned housing land 2chiefly Botany & Zoology marked with circles or bands of colour:strongly zoned leaves 3US informal under the influence of drugs or alcohol:she’s zoned on downers a zoned-out hippie[ 1970s: blend of zonked and stoned]zoned in other Oxford dictionaries Definition of zoned in the US English dictionary