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TOEFL IELTS BNC: 6177 COCA: 4178

orbit

2 ENTRIES FOUND:
1 orbit /ˈoɚbət/ noun
plural orbits
1 orbit
/ˈoɚbət/
noun
plural orbits
Learner's definition of ORBIT
: the curved path that something (such as a moon or satellite) follows as it goes around something else (such as a planet)(天体运行的)轨道
[count]
[noncount]
[count] : one complete movement along this path沿轨道的运行
[singular] : the area over which or throughout which someone or something has power势力范围
2 orbit /ˈoɚbət/ verb
orbits; orbited; orbiting
2 orbit
/ˈoɚbət/
verb
orbits; orbited; orbiting
Learner's definition of ORBIT
: to travel around (something, such as a planet or moon) in a curved path : to make an orbit around (something)沿轨道运行;围绕…运行
[+ object]
[no object]
TOEFL IELTS BNC: 6177 COCA: 4178

orbit

1 of 3

noun (1)

or·​bit ˈȯr-bət How to pronounce orbit (audio)
: the bony socket of the eye
The orbit encloses and protects the eye and its appendages.

orbit

2 of 3

noun (2)

1
a
: a path described by one body in its revolution about another (as by the earth about the sun or by an electron about an atomic nucleus)
also : one complete revolution of a body describing such a path
b
: a circular path
2
: a range or sphere of activity or influence
within the president's orbit

orbit

3 of 3

verb

orbited; orbiting; orbits

transitive verb

1
: to revolve in an orbit around : circle
2
: to send up and make revolve in an orbit
orbit a satellite

intransitive verb

: to travel in circles
Choose the Right Synonym for orbit

range, gamut, compass, sweep, scope, orbit mean the extent that lies within the powers of something (as to cover or control).

range is a general term indicating the extent of one's perception or the extent of powers, capacities, or possibilities.

the entire range of human experience

gamut suggests a graduated series running from one possible extreme to another.

a performance that ran the gamut of emotions

compass implies a sometimes limited extent of perception, knowledge, or activity.

your concerns lie beyond the narrow compass of this study

sweep suggests extent, often circular or arc-shaped, of motion or activity.

the book covers the entire sweep of criminal activity

scope is applicable to an area of activity, predetermined and limited, but somewhat flexible.

as time went on, the scope of the investigation widened

orbit suggests an often circumscribed range of activity or influence within which forces work toward accommodation.

within that restricted orbit they tried to effect social change

Example Sentences

Verb The Moon orbits the Earth. The satellites orbit at different heights. The Moon orbits around the Earth.

Word History

Etymology

Noun (1)

Middle English orbite, orbita, borrowed from Medieval Latin orbita (probably as translation of Greek trochiá), going back to Latin, "track, rut, path of a heavenly body" — more at orbit entry 2

Noun (2)

borrowed from Latin orbita "track, rut, path of a heavenly body," probably derivative of an adjective stem *orbi-t- "wheel-like," derivative of orbis "disk, circle, wheel" — more at orb entry 1

Verb

derivative of orbit entry 2

First Known Use

Noun (1)

15th century, in the meaning defined above

Noun (2)

1696, in the meaning defined at sense 1a

Verb

1943, in the meaning defined at transitive sense 1

Time Traveler
The first known use of orbit was in the 15th century
TOEFL IELTS BNC: 6177 COCA: 4178
orbit

noun

ADJECTIVE | VERB + ORBIT | PREPOSITION ADJECTIVEcircular, elliptical圓形/橢圓形軌道eccentric偏心軌道Mercury's orbit is fairly eccentric.水星軌道的離心率相當高。high, low高空/低空軌道stable固定軌道planetary行星的軌道Earth地球軌道VERB + ORBITenter, go into進入軌道reach到達軌道put sth into, send sth into將⋯送入軌道complete, make繞軌道運行The spaceship made an orbit of the moon.宇宙飛船繞月球軌道運行了一週。leave離開軌道PREPOSITIONin orbit在軌道上The satellite will remain in orbit for several years.這顆衞星將在軌道上運行數年。orbit around, orbit round (especially BrE) 繞⋯的軌道the moon's orbit around the earth月球環繞地球運行的軌道

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