aphelion
noun/æˈfiːliən/
Frequency rank: #19,830 of 20,003 in the WORDED list (wordfreq data)
Meaning
The point in the orbit of a planet or comet at which it is farthest from the Sun.
Example sentence
The comet moves most slowly when it reaches aphelion, the point farthest from the Sun in its orbit.
More words in ranks 19,801–19,900
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