perihelion

noun/ˌpɛriˈhiliən/

Frequency rank: #19,593 of 20,003 in the WORDED list (wordfreq data)

Meaning

the point in the orbit of a planet or comet at which it is nearest to the Sun.

Illustration for the English word “perihelion”

Example sentence

Earth reaches its perihelion in early January, when it is closest to the Sun.

More words in ranks 19,501–19,600