Word

空気

くうき
air; atmosphere; mood; situation; someone with no presence; someone who doesn't stand out at all
Word

架空

かくう
aerial; overhead; fiction; fictitious; imaginary; fanciful
Word

空中

くうちゅう
sky; air
Word

空母

くうぼ
aircraft carrier
Word

空手

唐手
からて
karate; empty handed
Word

空襲

くうしゅう
air-raid
Word

時空

じくう
space-time
Word

対空

たいくう
anti-aircraft; antiaircraft
Word

上空

じょうくう
sky; the skies; high-altitude sky; upper air
Word

青空

あおぞら
blue sky