Gaia
Americannoun
-
Classical Mythology the ancient Greek goddess who personified the earth and whose numerous offspring include Uranus, by whom she bore the Titans and the Cyclopes.
-
the earth, when regarded as the self-regulating organism described by the Gaia hypothesis.
Our destiny is dependent on what we do for Gaia as a whole.
noun
Etymology
Origin of Gaia
First recorded in 1970–75; from Greek gaîa “earth, the earth”
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
The teenager represents Portuguese first division side Valadares Gaia and has been involved in England's youth teams, most recently the under-23s.
From BBC • Mar. 31, 2026
"We have two-year-old children scared and crying and going through this," local resident Gaia Khouiri told AFP.
From Barron's • Mar. 25, 2026
The researchers relied on the Gaia satellite mission, which has collected detailed measurements for about two billion stars and other celestial objects.
From Science Daily • Mar. 13, 2026
Gaia BH2 itself was first identified in 2023 by the European Space Agency's Gaia mission.
From Science Daily • Dec. 26, 2025
Sure, they only had ten days to stop the giants from waking Gaia.
From "Blood of Olympus" by Rick Riordan
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
