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.
The pair, formally known as A1 and A0, are the oldest birds from their release cohort at nearly 7 years old — and the only ones old enough to reproduce.
From Los Angeles Times • Mar. 5, 2026
In Portugal a section of the A1 motorway linking Lisbon to Porto collapsed when a river burst its banks near Coimbra.
From BBC • Feb. 12, 2026
She fondly recalls the few times she nabbed an A1 boarding pass and felt like she had won the lottery.
From The Wall Street Journal • Jan. 27, 2026
Mike Richardson, the 66-year-old founder and owner of DSM, says he had tried to incorporate "nature" as much as possible into his data centre at a former RAF base just off the A1 near Peterborough.
From BBC • Nov. 15, 2025
A1 is half a foot taller than Will, and twice as broad.
From "Divergent" by Veronica Roth
![]()
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.