clear sky

empty air / meaninglessness / (Buddhism) sunyata: emptiness, vacuity, awareness, openness, thusness / (Buddhism) void: one of the 五大 (godai, literally “great five”) and the highest of the five elements

空: sky, air, heaven

a unisex given name / 大翔: a male given name

空で: by heart, by rote

clear up

Alternative form of 晴れ

the sky

sky blue

(archaic) sudden-onset pain in one's hands or arms with no clear immediate cause, such as due to arthritis or neuralgia