PERIGEE

perigee

(noun) periapsis in Earth orbit; the point in its orbit where a satellite is nearest to the Earth

Source: WordNet® 3.1


Etymology

Noun

perigee (plural perigees)

(astronomy) The point, in an orbit about the Earth, that is closest to the Earth: the periapsis of an Earth orbiter.

(astronomy, more generally) The point, in an orbit about any planet, that is closest to the planet: the periapsis of any satellite.

(possibly, archaic, outside, astrology) The point, in any trajectory of an object in space, where it is closest to the Earth.

Antonyms

• apogee

Hyponyms

• proxigee

Source: Wiktionary


Per"i*gee, Per`i*ge"um, n. Etym: [NL. perigeum, fr. Gr. périgée.] (Astron.)

Definition: That point in the orbit of the moon which is nearest to the earth; -- opposed to Ant: apogee. It is sometimes, but rarely, used of the nearest points of other orbits, as of a comet, a planet, etc. Called also epigee, epigeum.

Source: Webster’s Unabridged Dictionary 1913 Edition



RESET




Word of the Day

23 November 2024

THEORETICAL

(adjective) concerned primarily with theories or hypotheses rather than practical considerations; “theoretical science”


coffee icon

Coffee Trivia

According to Statista, the global coffee industry is worth US$363 billion in 2020. The market grows annually by 10.6%, and 78% of revenue came from out-of-home establishments like cafes and coffee beverage retailers.

coffee icon