空 クウ そら • あ.く • あ.き • あ.ける • から • す.く • す.かす • むな.しい empty; sky; void; vacant; vacuum Grade Level 1 8 Strokes ➥
空洞化 くうどうか making hollow; making meaningless n vs deindustrialization; deindustrialisation n vs Advanced ➥
空転 くうてん racing (an engine); idling (an engine) n vs going in circles (esp. argument, discussion, etc.); spinning one's wheels n vs Advanced ➥