Satellite

Definition

The term "satellite" describes a celestial body orbiting a planet, or an artificial object placed in orbit around the Earth or another planet for communication, observation, or other purposes.

Parts of Speech

• Noun

Pronunciation

American English

• IPA Pronunciation: /ˈsæ.təˌlaɪt/
• Respelling: SAT-uh-lyte

British English

• IPA Pronunciation: /ˈsæ.tə.laɪt/
• Respelling: SAT-uh-lyte

Etymology

The word "satellite" originates from the Latin "satelles," meaning "attendant" or "companion." It was first used in the 16th century to describe attendants of a noble or ruler, and later extended in the 17th century to refer to celestial bodies orbiting planets.

Derivatives

• Satellitic (adjective)
• Satellite-like (adjective)
• Satellite-based (adjective)
• Satellite system (noun)
• Unsatellite (adjective, rare)

Synonyms

• Orbiter
• Spacecraft
• Moon

Antonyms

• None

Usage

The term "satellite" is widely used in astronomy, telecommunications, and geopolitics. For example, "The Moon is a natural satellite of the Earth" or "The television signal is transmitted via a satellite."

Related Terms

• Orbit: The curved path of a celestial object or spacecraft around a star, planet, or moon.
• Spacecraft: A vehicle designed for travel or operation in outer space.
• Geostationary: A satellite orbiting Earth at a fixed position relative to the surface.

Detailed Definitions

Noun

• A celestial body orbiting a planet: Refers to natural satellites like the Moon.
  • Example: "Jupiter has numerous satellites, including Europa and Ganymede."
• An artificial object placed in orbit: Refers to human-made objects used for communication, weather forecasting, navigation, and scientific research.
  • Example: "The communications satellite relays signals across continents."
• A dependent or subordinate entity: Refers to a smaller state or organization under the influence of a larger one.
  • Example: "The country became a satellite state of the dominant power."