Simple Definition of aster

from our Learner's Dictionary

aster

noun

ˈæstɚ How to pronounce aster (audio)
plural asters
: a type of plant that is grown in gardens for its colorful flowers

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“Aster.” Merriam-Webster.com Simple Definition, Merriam-Webster, https://www.merriam-webster.com/simple/aster. Accessed 20 Jun. 2026.

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