酷こく熱ねつこくねつMeanings1nounintense heat; severe heatRefers to extremely high temperatures, often used in weather reports or descriptions of harsh environments.今年ことしの夏なつは酷こく熱ねつが続つづいている。Intense heat has continued this summer.酷こく熱ねつの砂さ漠ばくを旅たびする。Travel across a desert of intense heat.