Dictionary.com
Thesaurus.com
Jump To:
  • écu
    écu
    noun
    the shield carried by a mounted man-at-arms in the Middle Ages.
  • ECU
    ECU
    noun
    a former money of account of the European Common Market that was used in international finance until the euro was adopted and was based on the combined prorated values of the currencies of member nations.
  • E.C.U.
    E.C.U.
    abbreviation
    English Church Union.

écu

1 American  
[ey-kyoo, ey-ky] / eɪˈkju, eɪˈkü /

noun

  • écus
    plural
  1. the shield carried by a mounted man-at-arms in the Middle Ages.

  2. any of various gold and silver coins of France, issued from the 13th through the 18th centuries, bearing the figure of a shield.


ECU 2 American  
[ey-koo, ee-see-yoo] / eɪˈku, ˈiˈsiˈju /

noun

  1. a former money of account of the European Common Market that was used in international finance until the euro was adopted and was based on the combined prorated values of the currencies of member nations.


E.C.U. 3 American  

abbreviation

  1. English Church Union.


écu 1 British  
/ eɪˈkjuː, eky /

noun

  1. any of various former French gold or silver coins

  2. a small shield

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

ECU 2 British  
/ ˈiːˈsiːˈjuː, ˈeɪkjuː /

acronym

  1. European Currency Unit: a former unit of currency based on the composite value of several different currencies in the European Union and functioning as both the reserve asset and the accounting unit of the European Monetary System; replaced by the euro in 1999

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Noun Inflected Forms

Etymology

Origin of écu1

1695–1705; < French; Old French escu < Latin scūtum shield

Origin of ECU2

E(uropean) C(urrency) U(nit), perhaps with play on écu ( def. )

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.

See Examples For:

Charles would not or could not contribute a single écu d'or, and Joan had to solicit help and funds from the towns.

From Joan of Arc by Ronald Sutherland Gower

Then taking a little leathern purse from his breast, he slipped an écu into the mountaineer's hand.

From A Night on the Borders of the Black Forest by Amelia Ann Blanford Edwards

A pistole now represents 10 francs, and an écu 3 francs.

From Wanderings by southern waters, eastern Aquitaine by Edward Harrison Barker

The days when the diligences of Europe drew up before an old-time inn, with the sign of a pewter plate, an écu d'or, a holly branch, or a prancing white horse, have long since disappeared.

From The Automobilist Abroad by M. F. (Milburg Francisco) Mansfield

In which sport she was so taken up with her hands, that she forgot to cheat, and Denys won "écu au soleil" of her.

From The Cloister and the Hearth A Tale of the Middle Ages by Charles Reade

The ECU finding has been reported to the management of BBC Content.

From BBC ● Sep. 24, 2026

On Wednesday, the BBC's chief content officer Kate Phillips said the ECU "found this should not have made it to air and it was a clear breach of our editorial standards".

From BBC ● Apr. 8, 2026

“Our guys are swinging and missing it by, like, three feet,” ECU coach Cliff Godwin said.

From The Wall Street Journal ● Oct. 30, 2025

ECU criminology researchers Dr Suz Rock and Associate Professor Natalie Gately have published the first Australian study to evaluate the impact of introducing a justice facility dog to a Children's Court.

From Science Daily ● Jun. 4, 2024

It is not the currency of choice for international transactions, and as of the Maastricht negotiations, which affirmed the need for a Community currency, the ECU was not adopted for this purpose.

From The Civilization of Illiteracy by Mihai Nadin

As a holder of two degrees from the University of North Carolina at Chapel Hill and as an assistant professor at E.C.U.,

From Time Magazine Archive

E.C.U., for "The Esoteric Christian Union," founded by E.M. in 1891.

From The Story of Anna Kingsford and Edward Maitland and of the new Gospel of Interpretation by Edward Maitland

One of their wives is discussing the E.C.U. and the S.S.C. with a hitherto silent curate, and the other is jabbering botany to a red-faced warrior.

From Facts About Champagne and Other Sparkling Wines by Henry Vizetelly

Eleven years later Dr. Pusey wrote: "As to his being President of the E.C.U., he is the sense and moderation of it."

From Prime Ministers and Some Others A Book of Reminiscences by George William Erskine Russell

Statement, E.C.U., for "The New Gospel of Interpretation; being an Abstract of the Doctrine and Statement of the Objects of the Esoteric Christian Union," by E.M.; revised and enlarged edition, 1892.

From The Story of Anna Kingsford and Edward Maitland and of the new Gospel of Interpretation by Edward Maitland

She said her brother had her horses and her goods; she said she believed the latter amounted to some twelve thousand écus.

From Joan of Arc by Ronald Sutherland Gower

They gave themselves no rest after their long and arduous journey, but started straight back viâ the Rhine, arriving in Rotterdam on 8th September with only twenty écus remaining, having been “horribly cheated.”

From The Life and Letters of Mary Wollstonecraft Shelley, Volume I (of 2) by Florence A. Thomas Marshall

Arnaud had two horses at his mother's farm; he lent one to Gaspard, I borrowed mine for two écus.

From In the Day of Adversity by John Bloundelle-Burton

If I would put down fifty écus, the cow was mine.

From Nobody's Boy Sans Famille by Florence Crewe-Jones

It was at an expense of two hundred thousand écus that the welcoming fête was accomplished.

From Royal Palaces and Parks of France by Blanche McManus

Vocabulary.com logo
by dictionary.com

Just like flashcards, but way more fun

Don't take our word for it. Leave the boring studying behind and join VocabTrainer today. You'll learn even faster and never look back.

Take me to Vocabulary.com