Definition, Meaning & Synonyms
perigee
noun
/ˈpɛrɪˌdʒi/
Definition
The point in the orbit of the moon or a satellite at which it is closest to the Earth.
Examples
- During its perigee, the moon appears larger and brighter in the night sky.
- The satellite reached its perigee, allowing for clearer data transmission back to Earth.
Meaning
Perigee is derived from the Greek word ‘peri’ meaning ‘near’ and ‘geo’ meaning ‘earth’. It specifically refers to the distance between an orbiting body and the Earth at its nearest point.
Synonyms
- Closest point
- Near point
- Periapsis (in general astronomical terms)