A1
Britishadjective
-
in good health; physically fit
-
informal first class; excellent
-
(of a vessel) with hull and equipment in first-class condition
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.
He created the Defence AI Center A1 -- a hub dedicated to embedding AI in the military and using live feedback from the front to speed up the deployment of new technology.
From Barron's ● Aug. 7, 2026
Defence Minister Mykhailo Fedorov has championed the use of advanced technology to fend off Russian attacks, including launching the Defense AI Center A1.
From Barron's ● May 15, 2026
It affirms China’s long-term local and foreign-currency issuer and senior unsecured ratings at A1.
From The Wall Street Journal ● Apr. 27, 2026
"Jet A1 fuel is sourced via a major UK/global supplier from a diverse range of countries, helping maintain a dependable and resilient supply chain," they said.
From BBC ● Apr. 3, 2026
But Wyatt now said that he, together with Seymour Cohen and A1 Hershey, had evidence that these phages contained a modified type of cytosine called 5-hydroxy-methyl cytosine.
From "Double Helix" by James D. Watson
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.
