to fly in the air

lone plane, an airplane flying by itself

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

an airplane, aeroplane / (obsolete) Clipping of 空中飛行機 (kūchū hikōki): a flying machine

to fly / to jump / to go quickly / to splash, splatter

by heart, from memory, by rote

the sky

something empty / ineffectual / false

empty; vain; sky

a paper aeroplane