Perigee - Meaning, Definition & English Examples
Perigee is the point in an object's orbit around Earth where it is closest to our planet. This term is commonly used in astronomy to describe the moon's or a satellite's nearest position to Earth.
Definition:
The point in an orbit where a satellite is closest to Earth.
Synonyms:
closest approach, orbital minimum, nearest point
Part of Speech:
noun
Antonyms:
apogee, farthest point
Common Collocations:
lunar perigee, perigee tide, perigee distance
Derivatives:
perigean, perigeal
Usage Tips:
Use "perigee" to describe the closest orbital point of celestial bodies like the Moon or satellites to Earth.
Common Phrases:
at perigee, reach perigee, perigee moon
Etymology:
From Greek "peri-" (near) + "gē" (Earth), meaning "near Earth."
Examples:
- 1. The Moon appears larger at perigee than at other times.
- 2. Satellites travel fastest when they are at perigee.
- 3. The tides are higher during a lunar perigee.
- 4. Astronomers study the effects of perigee on orbits.