English Reference

Word

andromeda

Phoneticsan·drome·da

/ænˈdɹɑmədə/

Definitions

01the galaxy

B2 · Science

n. the large group of stars that is closest to our own galaxy, the Milky Way.

n. the nearest major spiral galaxy to the Milky Way, located approximately 2.5 million light-years from Earth.

“On a very clear night, you can see Andromeda without using a telescope.”

“Astronomers predict that Andromeda and the Milky Way will eventually collide in several billion years, merging into a single elliptical galaxy.”

Technical

Synonyms

M31Andromeda Galaxy

02the constellation

C1 · Science

n. a pattern of stars in the northern sky named after a princess from an old Greek story.

n. a constellation of the northern sky, situated between Perseus and Pegasus, representing the mythological figure of the same name.

“The star chart helped the students locate Andromeda in the autumn sky.”

“The Andromeda constellation contains several notable deep-sky objects, though it is most famous for housing the spiral galaxy that shares its name.”

Technical

03Greek mythology

C2

n. a princess in Greek myths who was rescued from a sea monster by the hero Perseus.

n. the daughter of Cepheus and Cassiopeia in Greek mythology, famously chained to a rock as a sacrifice before being rescued by Perseus.

“The painting shows Andromeda chained to a rock while Perseus flies to save her.”

“The myth of Andromeda has inspired countless works of Western art, from Renaissance paintings to classical operas.”

Literary

04a type of plant

C2 · Science

n. a small evergreen bush with white or pink flowers that grows in gardens or wet areas.

n. any shrub belonging to the genus Pieris or the species Andromeda polifolia, typically featuring leathery leaves and bell-shaped flowers.

“The gardener planted a row of Andromeda along the edge of the pond.”

“Andromeda polifolia is a small evergreen shrub that thrives in peat bogs and acidic soil across northern temperate regions.”

Technical

Synonyms

bog rosemarypieris

Real-World Examples

“Two of the galaxies are spirals, M31 (the Andromeda galaxy) and M101 (the Pinwheel galaxy), while the other four are ellipticals.”
Phys.org · 9 Sept 2026
“The measurements allowed the team to trace hydrogen across distances of several million light-years, roughly comparable to the separation between the Milky Way and the neighboring Andromeda galaxy.”
ScienceDaily · 9 Sept 2026

Etymology

Borrowed from Latin Andromeda, itself a borrowing from Ancient Greek Ἀνδρομέδα (Androméda), Ἀνδρομέδη (Andromédē).

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

This entry

Level
C2 · Proficiency
Frequency
Occasional
Updated

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English Reference