1.) Any of various plants of the genus Aster in the composite family, having radiate flower heads with white, pink, or violet rays and a usually yellow disk.

2.) The China aster.

3.) Biology. A star-shaped structure formed in the cytoplasm of a cell and having raylike fibers that surround the centrosome during mitosis.
by Kayla Pape October 17, 2003
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A form of daisy whose colors range from blue to red.
by Saints October 24, 2003
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The prettiest person to ever exist on planet earth. This human being is so gorgeous its almost unreal. Words can not describe how attractive they are. 1000000000/10
Person 1: Wow who is that beautiful person
Person 2: Oh them? that's just Aster
by SunniestBunny December 5, 2022
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A name meaning, the hottest bitch you will ever see, the baddest bitch in all the land, a person who could fuck the shit out of you
Aster: "hey"
Me: *coughs* "that was really hot"
by ohmygodchipotlé April 23, 2021
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"you're such an aster"
by Faggersouls December 21, 2021
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AMAZING.Tho she can't spell or run.
She's such an aster
by lolfacechungus June 7, 2019
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An Aster is a person who is very cool, and is very funny and easy to banter with. While their opinions on tea may be debatable, they are always fun to be around
You’re not even half as funny as Aster
by BeeInAMecha May 23, 2023
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