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circle
entirety; whole; full; complete
money; dough; moola
enclosure inside a castle's walls
soft-shelled turtle
suffix for ship names; suffix for names of people (esp. infants); suffix for names of swords, armour, musical instruments, etc.; suffix for names of dogs, horses, etc.
地面に大きな円を描いてみて。
Try drawing a big circle on the ground.
この円の面積を求めてください。
Please find the area of this circle.
千円札を出したらお釣りが来た。
I got change after giving a 1000 yen bill.