noun \a-ˈfēl-yən, ˌap-ˈhēl-\
plural aph·elia\-yə\

Definition of APHELION

:  the point in the path of a celestial body (as a planet) that is farthest from the sun — compare perihelion

Origin of APHELION

New Latin, from apo- + Greek hēlios sun — more at solar
First Known Use: 1656


Next Word in the Dictionary: apheliotropic
Previous Word in the Dictionary: Aphelinus
All Words Near: aphelion

Seen & Heard

What made you want to look up aphelion? Please tell us where you read or heard it (including the quote, if possible).

Get Our Free Apps
Voice Search, Favorites,
Word of the Day, and More
Join Us on FB & Twitter
Get the Word of the Day and More