apogee
التعريفات والمعاني
== English ==
=== Alternative forms ===
apogée
=== Etymology ===
From Middle French apogée, from Latin apogaeum, apogēum, from Ancient Greek ἀπόγειον (apógeion, “away from Earth”), from ἀπό (apó, “away”) + γῆ (gê, “Earth”).
=== Pronunciation ===
IPA(key): /ˈæp.ə.d͡ʒi/
=== Noun ===
apogee (plural apogees)
(astronomy) The point, in an orbit about the Earth, that is farthest from the Earth: the apoapsis of an Earth orbiter.
(astronomy, more generally) The point, in an orbit about any planet, that is farthest from the planet: the apoapsis of any satellite.
(possibly archaic outside astrology) The point, in any trajectory of an object in space, where it is farthest from the Earth.
(figuratively) The highest point.
==== Synonyms ====
(point in an orbit): apocenter, apoapsis, apsis
(highest point or state): acme, culmination, pinnacle, zenith, climax
See also Thesaurus:apex
==== Antonyms ====
(antonym(s) of “a point in an orbit”): periapsis
(antonym(s) of “a point in an orbit around the Earth”): perigee
(antonym(s) of “highest point”): nadir, perigee
perigee is the etymological antonym (from Ancient Greek).
==== Derived terms ====
==== Related terms ====
(astronomy): see apoapsis
==== Translations ====
== Latin ==
=== Adjective ===
apogēe
vocative masculine singular of apogēus