Meaning & use

aster

noun·Academic

Last updated

UK/ˈæstə/
US/ˈæstər/

Meaning

  1. nouncountable

    A garden plant with many narrow petals around a yellow center, blooming in late summer and fall.

    Grammar: Countable: one aster, two asters; also used as a mass noun for the group.

    Patterns

    • plant asters
    • grow asters
    • a bed of asters

    She planted purple asters along the fence to add color in autumn.

    The asters in the garden attract bees and butterflies.

    Asters are hardy perennials that return year after year.

Word forms

pluralasters

Common combinations

aster flower
The aster flower has a yellow center and many thin petals.
wild aster
Wild asters grow along the roadside in late summer.
China aster
The China aster is an annual often grown for cut flowers.
New England aster
New England asters are tall plants with purple blooms.

Synonyms and how they differ

daisy
Daisy is a more general name for similar flowers with a yellow center and white petals; aster is used for the specific genus with pointed petals and autumn bloom.
Michaelmas daisy
A common British name for certain asters that flower around Michaelmas (late September); it is not used for all asters.

Word family

aster noun
The plant itself.

Commonly confused: aster or astro-?

aster vs astro-

Astro- is a prefix meaning 'star' or 'space,' as in astronomy; aster is the flower.

Practice

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