Okanagan [ˈokəˌnɑːɡɪn]adjective 1noun 2forms 3 adjective1 •Of or relating to the Syilx people. noun2 •A region of British Columbia, covering the basin of Okanagan Lake and the Okanagan River valley.Prime Minister Justin Trudeau said Sunday that the Canadian Forces are being deployed to the Okanagan to assist with evacuations, staging and other logistical tasks. — 2023 •A member of the Syilx people. formsOkanagans · more Okanagan · most Okanagan