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Perigee

Definition:

Perigee is a term used in astronomy to refer to the point in the orbit of a celestial body (such as the Moon) that is closest to the Earth.

Examples:

Noun:

• The Moon's perigee is the closest point in its orbit to our planet.
• During perigee, the Moon appears larger and brighter in the night sky.

Adjective:

• When the Moon is at perigee, it is said to be in a perigee position.
• Observers eagerly awaited the perigee Supermoon, which would be the largest of the year.

Related Products:

Books about Perigee in Astronomy