jupiter

jupiter — noun

1. the fifth planet from the Sun and the largest in our solar system, with at least

1.nounA2
Definition

the fifth planet from the Sun and the largest in our solar system, with at least 95 known moons and a large storm called the Great Red Spot

Example

Jupiter is the largest planet in our solar system, bigger than all other planets combined.

basic fact: superlative size comparison

The Hubble telescope captured new images of Jupiter's Great Red Spot last month.

astronomy context: space observation

Usage Note

Always capitalized when referring to the planet. The name comes from the Roman god Jupiter.

2. in Roman mythology, the supreme deity who ruled the heavens, controlled storms a

2.nounB2
Definition

in Roman mythology, the supreme deity who ruled the heavens, controlled storms and lightning, and was worshipped as the protector of the Roman state, corresponding to the Greek Zeus

Example

In Roman myth, Jupiter was the most powerful god and ruled over all other deities.

Ancient Romans built a temple to honor Jupiter on the Capitoline Hill.

historical context: temple construction

Synonyms
  • Zeus

    the equivalent Greek god with the same role and attributes; Jupiter is the Roman name

  • Jove

    an alternative poetic name for Jupiter in Latin literature, also used in English expressions such as 'by Jove'

Usage Note

Always capitalized. In Greek mythology, the equivalent figure is Zeus. Not used in the plural form. The planet Jupiter was named after this god.

3. a town on the Atlantic coast of southeastern Florida, United States, known for i

3.nounB1
Definition

a town on the Atlantic coast of southeastern Florida, United States, known for its beaches and historic lighthouse

Example

The Chen family spent their spring break in Jupiter, Florida, on the warm sandy beach.

travel context: vacation destination

Jupiter Inlet Lighthouse is one of the oldest surviving lighthouses on the Florida coast.

Usage Note

Always capitalized. The town shares its name with the planet and the god. Speakers often say 'Jupiter, Florida' to avoid confusion. The population is approximately 55,000.