euro
1 Americannoun
plural
euros, euro-
(sometimes initial capital letter) the official common currency of 19 European Union nations (Austria, Belgium, Cyprus, Estonia, Finland, France, Germany, Greece, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Portugal, Slovakia, Slovenia, and Spain). It is also the official currency of Andorra, Kosovo, Monaco, Montenegro, San Marino, and the Vatican City. In 1999 the euro was first adopted by 11 nations as an alternative currency in noncash transactions. Then in 2002 the euro fully replaced existing currencies in 12 European Union nations, before being adopted more widely. €
adjective
-
European.
a Euro expert.
-
a shortening of European used as a combining form, especially with the meaning “western European,” particularly in reference to the European financial market or the European Economic Community.
Eurodollar; Eurofarmers.
noun
-
the official currency unit, divided into 100 cents, of the member countries of the European Union who have adopted European Monetary Union; these are Austria, Belgium, Cyprus, Finland, France, Germany, Greece, Ireland, Italy, Luxembourg, Malta, the Netherlands, Portgual, Slovakia, Slovenia, and Spain; also used by Andorra, Bosnia-Herzegovina, French Guiana, Guadeloupe, Kosovo, Martinique, Mayotte, Monaco, Montenegro, Réunion, San Marino, and the Vatican City
combining form
-
Europe or European
eurodollar
-
The common currency used in eleven countries of the European Union (Austria, Belgium, Finland, France, Germany, Ireland, Italy, Luxembourg, The Netherlands, Portugal, and Spain). The euro became the official currency of these nations in 1999, but nations were not obliged to phase out their existing currencies until 2002. The expectation is that introduction of the euro will stimulate cross-border investment by eliminating fluctuating exchange rates.
Etymology
Origin of euro1
From Ngajuri (an Australian Aboriginal language spoken around Jamestown and Peterborough, South Australia) yuru
Origin of euro2
1970–75; shortening of Eurocurrency
Origin of Euro3
Independent use of Euro-
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.
His group estimates a euro to be near $1.18 in the next quarter.
From Barron's • Mar. 31, 2026
The euro has tumbled since the war started, which tends to make European companies’ exports more competitive.
From Barron's • Mar. 30, 2026
In mid-June, he received a 3.5 million euro grant to further investigate nanoplastics and what ultimately happens to them.
From Science Daily • Mar. 29, 2026
“Spillovers to the euro area financial sector have so far remained contained,” he said.
From The Wall Street Journal • Mar. 26, 2026
He struggles to grasp the topic of conversation—the euro, Monica Lewinsky, Y2K—but everything else is a blur, indistinguishable from the clatter of plates, the drone of echoing, laughing voices.
From "The Namesake" by Jhumpa Lahiri
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.
