An aster is a common garden flower that looks like a daisy, with many thin petals around a yellow center. These flowers come in colors like purple, pink, white, and blue. They are very popular in gardens because they bloom in late summer and fall.
She planted purple asters along the garden path.
Asters bloom beautifully in the autumn season.
In scientific botany, Aster is the official Latin name for a large group of flowering plants. This genus belongs to the daisy family, Asteraceae. Biologists use this name when studying or classifying these plants in a formal or scientific way.
The genus Aster includes many beautiful wildflowers.
Scientists classified the plant under genus Aster.
In cell biology, an aster is a tiny star-shaped structure that appears inside a cell when it is dividing. It is made of thread-like fibers called microtubules that spread out from the center like rays of a star. This structure helps the cell divide correctly by pulling chromosomes apart.
The aster forms near the nucleus during mitosis.
Scientists observed the aster under a powerful microscope.
The word 'aster' comes from the ancient Greek word 'astēr,' which simply means 'star.' This root word appears in many English words related to stars or star shapes. For example, 'asteroid' means a rocky body that orbits the sun like a small star, and 'astronomy' comes from the same root family.
The word 'disaster' contains the root aster.
Many astronomy words use aster as a root.
Aster is sometimes used as a first name for people, especially girls, because of its connection to both beautiful flowers and shining stars. It is used in several cultures and languages. Parents often choose this name because it sounds elegant and has a positive, natural meaning.
Aster is a popular girl's name in many countries.
The character named Aster appeared in the story.
In historical printing and manuscripts, an aster referred to a small star-shaped mark used to indicate a footnote, a correction, or a section of special importance. This use is very old and is now largely replaced by the word 'asterisk.' Scholars studying ancient documents may still encounter this term.
The scribe used an aster mark in the old text.
An aster symbol showed an important note.
The China aster is a popular garden and flower-shop plant that is often simply called 'aster' in everyday language. It produces large, colorful flowers in shades of red, pink, white, and purple. Although it is not the same genus as true asters scientifically, most people and florists use the word 'aster' to refer to this plant.
She bought China asters for the wedding decoration.
Asters make beautiful cut flowers for a vase.
In classical and early English poetry, writers sometimes used the word 'aster' directly from Greek to mean a star, giving their writing a learned or elevated tone. This usage is rare in modern English and is mostly found in old literature or very formal poetic writing. Readers of classical poetry may encounter this meaning occasionally.
The poet called the bright moon an aster.
Old poems used aster to mean a guiding star.
