Britannia
Americannoun
-
the ancient Roman name of the island of Great Britain, especially the S part where the early Roman provinces were.
-
the British Empire.
-
Chiefly Literary.
-
Great Britain.
-
the United Kingdom of Great Britain and Ireland.
-
-
the figure of a seated woman with trident and helmet used as a symbolic representation of Great Britain and the British Empire.
noun
-
a female warrior carrying a trident and wearing a helmet, personifying Great Britain or the British Empire
-
(in the ancient Roman Empire) the S part of Great Britain
-
short for Britannia coin
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.
Ineos said it is "taking legal steps" to ensure the boat - named Britannia - will be returned.
From BBC • Mar. 21, 2026
Niven is understood to have been a director at Britannia Maritime Security - a Glasgow-based firm providing security to the shipping industry.
From BBC • Mar. 20, 2026
Within a few years the academy switched to a lighter tin-based alloy known as Britannia metal, plated in layers of copper, nickel silver and gold.
From Los Angeles Times • Mar. 12, 2026
“The shakeup of the geopolitical order and renewed attacks on the Federal Reserve are spurring a flight to safety,” said Neil Welsh, head of metals at Britannia Global Markets, in a note published Friday.
From The Wall Street Journal • Jan. 23, 2026
We also sing, Rule Britannia, Britannia rules the waves; Britons never, never, never shall be slaves!
From "Cat's Eye" by Margaret Atwood
![]()
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.