perigee

[ per-i-jee ]
/ ˈpɛr ɪˌdʒi /

noun Astronomy.

the point in the orbit of a heavenly body, especially the moon, or of an artificial satellite at which it is nearest to the earth.

Origin of perigee

1585–95; < French perigée < New Latin perigēum, perigaeum < Greek perígeion (sēmeîon limit), neuter of perígeios near, of the earth, equivalent to peri- peri- + -geios, adj. derivative of gaîa, gê the earth

Related forms

per·i·ge·al, per·i·ge·an, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for perigee

British Dictionary definitions for perigee

perigee

/ (ˈpɛrɪˌdʒiː) /

noun

the point in its orbit around the earth when the moon or an artificial satellite is nearest the earthCompare apogee (def. 1)

Derived Forms

perigean or perigeal, adjective

Word Origin for perigee

C16: via French from Greek perigeion, from peri- + gea earth
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Science definitions for perigee

perigee

[ pĕrə-jē ]

The point nearest Earth's center in the orbit of the Moon or an artificial satellite.
The point in an orbit that is nearest to the body being orbited. Compare apogee perihelion.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

Culture definitions for perigee

perigee

[ (per-uh-jee) ]

The point in the orbit of a satellite at which it is closest to its parent body. (Compare apogee.)

The New Dictionary of Cultural Literacy, Third Edition Copyright © 2005 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.