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  • de
    de
    preposition
    from; of (used in French, Spanish, and Portuguese personal names, originally to indicate place of origin).
  • DE
    DE
    abbreviation
    Delaware (approved especially for use with zip code).
  • de'
    de'
    preposition
    dei (used in Italian names as an elided form ofdei ).
  • de-
    de-
    a prefix occurring in loanwords from Latin (decide ); also used to indicate privation, removal, and separation (dehumidify ), negation (demerit; derange ), descent (degrade; deduce ), reversal (detract ), intensity (decompound ).
  • D.E.
    D.E.
    abbreviation
    Doctor of Engineering.

de

1 American  
[duh, duh, de, di] / də, də, dɛ, dɪ /

preposition

  1. from; of (used in French, Spanish, and Portuguese personal names, originally to indicate place of origin).

    Comte de Rochambeau; Don Ricardo de Aragón.


DE 2 American  

abbreviation

  1. Delaware (approved especially for use with zip code).

  2. destroyer escort.


de' 3 American  
[duh, de] / də, dɛ /

preposition

  1. dei (used in Italian names as an elided form ofdei ).

    de' Medici.


de- 4 American  
  1. a prefix occurring in loanwords from Latin (decide ); also used to indicate privation, removal, and separation (dehumidify ), negation (demerit; derange ), descent (degrade; deduce ), reversal (detract ), intensity (decompound ).


D.E. 5 American  

abbreviation

  1. Doctor of Engineering.

  2. driver education.


de- 1 British  

prefix

  1. removal of or from something specified

    deforest

    dethrone

  2. reversal of something

    decode

    decompose

    desegregate

  3. departure from

    decamp

"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

DE 2 British  

abbreviation

  1. (formerly in Britain) Department of Employment

  2. Delaware

"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

de 3 British  
/ də /
  1. of; from: occurring as part of some personal names and originally indicating place of origin

    Simon de Montfort

    D'Arcy

    de la Mare

"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

de 4 British  

abbreviation

  1. Germany

"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

Etymology

Origin of de1

From French, Portuguese, Spanish, from Latin dē

Origin of de-4

Middle English < Latin dē-, prefixal use of dē (preposition) from, away from, of, out of; in some words, < French < Latin dē- or dis- dis- 1


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:

Día de los Muertos is a Mexican holiday celebrated every Nov. 1 and 2 that honors the lives of those we have lost.

From Los Angeles Times ● Oct. 25, 2026

"I think a change is necessary," Igor de Assis Coutinho, a 42-year-old cook in Sao Paulo, told AFP.

From Barron's ● Oct. 24, 2026

The case against Milei and his sister Karina Milei was dismissed by federal judge Marcelo Martinez de Giorgi at the request of prosecutors, court records show.

From BBC ● Oct. 23, 2026

He currently owns French soccer club Olympique de Marseille.

From The Wall Street Journal ● Oct. 23, 2026

Planting his lance on Don Quixote's helmet, the victor said, "You are beaten, Sir Knight Don Quixote de la Mancha, and you'll die if you do not confess what we agreed upon."

From "Adventures of Don Quixote" by Argentina Palacios

Deere DE -0.52%decrease; down pointing triangle is making a bet that artificial intelligence can help farmers make better decisions—and eventually revive sliding sales of farm equipment.

From The Wall Street Journal ● Sep. 9, 2026

Deere DE 0.43%increase; green up pointing triangle posted higher fiscal second-quarter sales as growth in the company’s construction equipment business helped to offset weakness in its production agriculture segment.

From The Wall Street Journal ● May 21, 2026

Each school in Northern Ireland is required by the DE to teach RSE.

From BBC ● Mar. 26, 2026

The DE said it continues to support children through free school meals to low-income families and will continue to work with other government departments and agencies to look at ways to tackle holiday hunger.

From BBC ● Mar. 8, 2026

When street protests turned deadly, DE LA RUA was forced to resign in December 2001.

From The 2007 CIA World Factbook by United States. Central Intelligence Agency

On Friday, an anonymous collector who goes by Cozomo de’ Medici announced on X that he’d bought two of the dogs, Picasso and Warhol, and former Sotheby’s chief executive Tad Smith bought an “Elon.”

From The Wall Street Journal ● Dec. 5, 2025

Florence's Uffizi Gallery said a tourist fell backwards while trying to "make a meme in front" of a portrait of Ferdinando de' Medici, Grand Prince of Tuscany, by Anton Domenico Gabbiani.

From BBC ● Jun. 23, 2025

“I think I used to overdo the cries in my voice,” she said, before replicating her old style: “‘Lo de lo de lo de’ — it’s too much.

From Salon ● Apr. 5, 2024

Catherine de’ Medici, the 16th century ruler of France, did the unthinkable for her time: She rose to power in a man’s world.

From Los Angeles Times ● Dec. 4, 2022

There is no direct evidence regarding de’ Barbari’s date of birth, but he was described as old and ill in 1512; his earliest securely dated work is 1500.

From "The Invention of Science" by David Wootton

Mr. Tisci said he was de- and reconstructing the pillars of the house: trenches, car coats and checks.

From New York Times ● Mar. 11, 2022

While still used in food, now it is mainly mined as a chemical agent, water softener, or a de- icer for roads.

From Textbooks ● Jan. 1, 2017

“It was a very, very de- pressing time.”

From MSNBC ● Mar. 21, 2015

“You may want to be buying the stories when they are de- rated and the hopes and dreams have turned to disappointment,” she said.

From BusinessWeek ● Feb. 3, 2011

Less de- fensibly, the nuns distrusted intellectual challenges to authority.

From "Hunger of Memory" by Richard Rodriguez

Mehta, 42, previously worked at the hedge fund D.E.

From The Wall Street Journal ● Jul. 18, 2026

Shares fell at the start of the month after the D.E.

From Barron's ● Feb. 27, 2026

In activist investor news: Air Products named two new directors as it faces pressure from Mantle Ridge and D.E.

From New York Times ● Nov. 19, 2024

The digital payments company agreed to shareholder D.E.

From Seattle Times ● Mar. 20, 2023

The property of cohesion of small conductive bodies when influenced by Hertzian waves was first noticed in 1874 by Professor D.E.

From How it Works Dealing in simple language with steam, electricity, light, heat, sound, hydraulics, optics, etc., and with their applications to apparatus in common use by Archibald Williams

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