APOAPSIS

apoapsis, point of apoapsis

(noun) (astronomy) the point in an orbit farthest from the body being orbited

Source: WordNet® 3.1


Etymology

Noun

apoapsis (plural apoapsides)

(astronomy) The point of a body's elliptical orbit about the system's centre of mass where the distance between the body and the centre of mass is at its maximum.

Usage notes

For some celestial bodies, specialised terms are used.

Synonyms

• apocenter

Antonyms

• periapsis

Source: Wiktionary



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Word of the Day

3 May 2025

DESIRABLE

(adjective) worth having or seeking or achieving; “a desirable job”; “computer with many desirable features”; “a desirable outcome”


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