English Reference

Word

neo

/ˈnioʊ/

Definitions

01space object

C1 · Science

n. Stands for Near-Earth Object. It is an asteroid or comet that passes close to Earth's orbit.

n. Abbreviation for Near-Earth Object. Refers to any small Solar System body whose orbit brings it into proximity with Earth.

“Scientists are tracking a new NEO to make sure it doesn't hit our planet.”

“The space agency's planetary defence office monitors every known NEO to calculate the probability of a future impact event.”

Technical

Usage

Usually written in capital letters (NEO) but sometimes seen in lowercase in informal science writing.

Synonyms

02political group

C1

n. a short way of saying 'neoconservative' — a person with specific traditional political views.

n. A clipping of neoconservative. Refers to a person who advocates for a specific brand of interventionist and traditionalist politics.

“The journalist interviewed a prominent neo about the country's new foreign policy.”

“The debate featured a clash between traditional liberals and a group of neos who argued for increased military spending.”

Informal · Technical

Teaching tip

In political contexts, 'neocon' is much more common than 'neo' as a clipping.

Synonyms

neoconservativeneocon

Real-World Examples

“It was an instant hit – No 2 in the US – and, thanks to Massenburg’s clever marketing, announced Badu as “the queen of neo soul”, a term she quickly rejected.”
The Guardian · 28 Aug 2026

Domains

AstronomyAviationPolitics

This entry

Level
C1 · Advanced
Frequency
Frequent
Updated

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