intercanyon /ˌɪn.tɚˈkæn.jən/adjective 1noun 1forms 1 adjective1 •Situated or occurring between two or more canyons.Many small intercanyon areas have thus been entirely isolated from the surrounding territory and stand out prominently from the canyons below as flat-topped mountains. — 1926 noun1 •A tract of land, ridge, or terrain that lies between two or more canyons. formsintercanyons