Proxima Centauri
Americannoun
Etymology
Origin of Proxima Centauri
< New Latin: nearest (star) of Centaurus
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.
Imagine, he says, wanting to send a single paperclip to our neighboring star, Proxima Centauri.
From The Wall Street Journal • Jan. 9, 2026
The closest red dwarf to us is Proxima Centauri.
From Space Scoop • Nov. 28, 2025
The closest Earth-like exoplanet to us -- and possibly the most famous -- is Proxima Centauri b, which is only 4 light-years away.
From Science Daily • May 23, 2024
The closest star system to our own is Proxima Centauri, which famously hosts the exoplanet Proxima b.
From Salon • Feb. 16, 2023
Even if I traveled for trillions of miles, I’d barely reach Proxima Centauri, the next closest star after the sun.
From "Sir Fig Newton and the Science of Persistence" by Sonja Thomas
![]()
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.