NEO
abbreviation
near-earth object.
NEO
1 Americanabbreviation
neo-
2
American
-
a combining form meaning “new,” “recent,” “revived,” “modified,” used in the formation of compound words.
neo-Darwinism; Neolithic; neoorthodoxy; neophyte.
-
Chemistry. a combining form used in the names of isomers having a carbon atom attached to four carbon atoms.
neoarsphenamine.
neo-
British
combining form
-
(sometimes capital) new, recent, or a new or modern form or development
neoclassicism
neocolonialism
-
(usually capital) the most recent subdivision of a geological period
Neogene
Etymology
Origin of neo-
< Greek, combining form of néos; akin to new
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.
See Examples For:
However, NASA's NEO Surveyor mission, scheduled to launch in 2027, could help solve the mystery.
From Science Daily ● May 14, 2026
Norwegian CEO Bernt Børnich says NEO is very useful in his own home, busily hoovering and tidying up after his family, which he says is "a mix" of autonomous action and human-operated.
From BBC ● Jan. 11, 2026
He has even ordered a NEO humanoid robo External link t from 1X, but isn’t expecting much.
From Barron's ● Nov. 14, 2025
At the bare minimum, then, NASA’s ongoing planetary defense work should tick along as planned, with NEO Surveyor continuing to be funded, as well as its ground-based asteroid-questing telescopes.
From Salon ● Jan. 28, 2025
All our host Were not so fair a prize for him as I. NEO.
From The Seven Plays in English Verse by Sophocles
“Democracy in the shape of the Roosevelt coalition was a problem, perhaps the domestic problem for the Hooverites, neo- and paleo- alike,” he writes.
From New York Times ● Feb. 14, 2023
Likewise, babies of women who delay seeking adequate prenatal care are at high risk for birth defects and neo- natal trouble.
From Time Magazine Archive
It is crucial to Gorbachev's strategy in dealing with the U.S. that Americans worry about his being replaced by a neo-Brezhnevite, if not a neo- Stalinist.
From Time Magazine Archive
Moreover, he commands the formidable political machinery of the neo- Gaullist Rally for the Republic Party, which expects to spend $25 million on the campaign.
From Time Magazine Archive
The neo- Puritans to-day abuse the rebels, young and old, because they have thrown over dogma and discipline.
From Definitions: Essays in Contemporary Criticism by Henry Seidel Canby
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.
