satellite

American  

[sat-l-ahyt] / ˈsæt lˌaɪt /

noun

1. Astronomy. a natural body that revolves around a planet; a moon.

2. a country under the domination or influence of another.

3. something, as a branch office or an off-campus facility of a university, that depends on, accompanies, or serves something else.

4. an attendant or follower of another person, often subservient or obsequious in manner.

   Synonyms:

   flunky, toady, sycophant, parasite, lackey, associate, companion, supporter, follower

5. a device designed to be launched into orbit around the earth, another planet, the sun, etc.

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adjective

1. of, relating to, or constituting a satellite.

   the nation's new satellite program.

2. using an earth-orbiting satellite to transmit communications signals; transmitted or broadcast by satellite.

   satellite radio and TV.

3. subordinate to another authority, outside power, or the like.

   summoned to a conference of satellite nations.

satellite British  

/ ˈsætəˌlaɪt /

noun

1. a celestial body orbiting around a planet or star

   the earth is a satellite of the sun

2. Also called: artificial satellite.  a man-made device orbiting around the earth, moon, or another planet transmitting to earth scientific information or used for communication See also communications satellite

3. a person, esp one who is obsequious, who follows or serves another

4. a country or political unit under the domination of a foreign power

5. a subordinate area or community that is dependent upon a larger adjacent town or city

6. (modifier) subordinate to or dependent upon another

   a satellite nation

7. (modifier) of, used in, or relating to the transmission of television signals from a satellite to the house

   a satellite dish aerial

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verb

1. (tr) to transmit by communications satellite

satellite Scientific  

/ săt′l-īt′ /

1. A small body in orbit around a larger body.

2. See Note at moon

3. An object launched to orbit Earth or another celestial body. Satellites are used for research, communications, weather information, and navigation. The first artificial Earth satellite was Sputnik 1, launched by the Soviet Union in October 1957; the first successful American satellite was launched in January 1958.

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satellite ¹ Cultural  

1. In astronomy, an object, whether natural (such as the moon) or artificial (such as a weather observation satellite), that revolves around a central body. (See under “World Politics.”)

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satellite ² Cultural  

1. Any object in orbit about some body capable of exerting a gravitational (see gravitation) force. Artificial satellites in orbit around the Earth have many uses, including relaying communication signals, making accurate surveys and inventories of the Earth's surface and weather patterns, and carrying out scientific experiments.

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satellite ³ Cultural  

1. In politics, a nation that is dominated politically by another. The Warsaw Pact nations, other than the former Soviet Union itself, were commonly called satellites of the Soviet Union.

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Other Word Forms

• satellited adjective

Etymology

Origin of satellite

1540–50; 1955–60 satellite for def. 2; < Latin satellit- (stem of satelles ) attendant, member of bodyguard or retinue

Example Sentences

However, he added that he thinks SpaceX “probably” has decided to beat Amazon’s offer to Globalstar to cement its dominance in the satellite industry.

From MarketWatch • Apr. 2, 2026

Amazon has been in lengthy talks with both Globalstar and Apple, which holds a 20% stake in the satellite operator, the media outlet reported, citing people familiar with the matter.

From Barron's • Apr. 2, 2026

As for Artemis II, four astronauts External link, Reid Wiseman, Victor Glover, Christina Koch, and Jeremy Hansen, will slingshot around the Earth’s satellite on a 10-day mission.

From Barron's • Apr. 1, 2026

The satellite builder and rocket operator has confidentially filed IPO paperwork with the Securities and Exchange Commission, according to people familiar with the matter.

From The Wall Street Journal • Apr. 1, 2026

On October 4, 1957, they made good on their promise: The Soviet Union launched a rocket into space containing Sputnik, a 185-pound satellite capable of orbiting the earth.

From "Spies: The Secret Showdown Between America and Russia" by Marc Favreau