WordGarden.iosatellite
B1Pronunciation
UK
- /sˈætəlˌaɪt/
US
- /ˈsætəˌlaɪt/
Meanings
Noun
a human-made object placed in orbit around Earth or another body
a natural body that orbits a planet or larger body; a moon
a country controlled or heavily influenced by a more powerful state
Adjective
located away from a main center but linked to it as a smaller branch or support site
Beyond the definition
Imagine Earth has friends circling around it – those are satellites! Originally, "satellite" simply meant anything that orbits another object, like the Moon orbiting Earth. But today, we usually think of artificial satellites: human-made machines launched into space for all sorts of purposes.
These aren't just shiny metal balls; they're powerful tools. Some help us watch TV and use the internet (communication satellites), others monitor weather patterns (weather satellites), and some even take pictures of our planet to help with maps and environmental studies (Earth observation satellites). Think of them as eyes in the sky, constantly sending information back down to Earth. You might hear about a "satellite image" after a natural disaster or read about how GPS relies on a network of satellites.
The word "satellite" originally referred to any celestial body orbiting another, like our Moon orbiting Earth. However, in modern usage, "satellite" most often refers to an artificial satellite: a human-built object intentionally placed into orbit around Earth or another planet.
These artificial satellites serve a huge variety of functions. Communication satellites beam television signals, phone calls, and internet data across continents. Weather satellites track storms, monitor climate change, and provide crucial information for forecasting. Navigation satellites (like those used in GPS) help us pinpoint locations on Earth with incredible accuracy. Earth observation satellites gather images and data about our planet's surface, useful for everything from agriculture to disaster relief.
Beyond these common uses, satellites are also employed for military purposes, scientific research (like studying space weather), and even tracking wildlife migration patterns. The International Space Station is technically a type of satellite!
The term can be used in a figurative sense too. Someone who consistently follows another person's lead might be described as a "satellite," meaning they orbit around that individual's influence. However, the primary meaning remains connected to those incredible machines circling our planet and providing us with vital information and services. So next time you check the weather on your phone or use GPS in your car, remember the silent workhorses orbiting above – the satellites!
Examples
- 1
Space launch
The company plans to launch a new satellite next spring.
- 2
Weather tracking
Weather satellites tracked the storm as it moved toward the coast.
- 3
Travel planning
We checked the satellite image before driving into the mountains.
- 4
Television service
Our satellite TV goes out every time there's a heavy storm.
- Phrasesatellite TV
television received through a satellite
More examplesFewer examples
- 5
Business location
The firm opened a satellite office in Denver last year.
- Phrasesatellite office
a smaller office connected to the main one
See also
Similar
Shades of meaning
- communications satellite
- weather satellite
- spy satellite
Contrast
- ground station
- probe
Used with (collocations)
- launch a satellite
- satellite imagery
- satellite dish
- satellite orbit
Word family
Explore
Forms and spellings
2 forms open this card.
Main spelling
- satellitenounadjectiveverb
Forms
- satellitespluralnounadjectiveverb