Reading Theme:
Orbit Meaning: Definition, Examples & Usage (2 meaning)
Meaning 1：the curved path of a celestial body around another (orbit)
orbit
/ˈɔːrbɪt/
n.
The curved path that a planet, moon, or satellite follows as it moves around another object in space.
the curved path of a celestial body around another
➕
/ðə kɜːrvd pæθ əv ə səˈlɛstʃəl ˈbɑdi əˈraʊnd əˈnʌðər/
n.
The curved trajectory that a planet, moon, or artificial satellite follows as it revolves around a larger object due to gravitational attraction.
📘 Details & Usage
📖 Root Explanation
From Latin 'orbita' (track, path), derived from 'orbis' (circle, ring).
💡 Mnemonic
Think of an 'orb' (sphere) plus 'it'—the path a sphere takes around another in space.
📖 Example
Earth's orbit around the sun takes exactly one year to complete.
Earth's orbit around the sun takes exactly one year to complete.
🔗 Collocations
circular orbit – a perfectly round orbital path
enter orbit – to begin moving in an orbit around a celestial body
orbit determination – the calculation of an orbit's parameters
🔄 Synonyms
path (n.) – The course along which something moves
trajectory (n.) – The curved path of an object moving through space
revolution (n.) – The motion of one object around another, especially in a closed path
🚫 Antonyms
fixity (n.) – The state of being stationary or unchanging in position
🌱 Derivatives
📖 Cultural Story
Originally meaning a wheel rut in Latin, 'orbita' evolved to describe the path of celestial bodies during the Scientific Revolution, popularized by Kepler and Newton.
Meaning 2：the sphere of influence or range of activity (orbit)
orbit
/ˈɔːrbɪt/
n.
The area or range of activity, interest, or influence that someone or something has.
the sphere of influence or range of activity
➕
/ðə sfɪr əv ˈɪnfluəns ɔːr reɪndʒ əv ækˈtɪvɪti/
n.
The area or range of activity, interest, or influence that a person or group has, often implying a limited or specific social or professional circle.
📘 Details & Usage
📖 Example
As a new artist, she is still largely unknown outside the small orbit of the local gallery scene.
As a new artist, she is still largely unknown outside the small orbit of the local gallery scene.
🔗 Collocations
social orbit – the circle of people one interacts with
business orbit – the range of professional contacts and activities
expand one's orbit – to broaden one's influence or social network
🔄 Synonyms
🚫 Antonyms
🌱 Derivatives
orbital (adj.) – Relating to or forming an orbit (in social sense, rarely used)
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