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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

Origin of de-4

Middle English < Latin dē-, prefixal use of (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:

Elinor Middlemiss, the team's chef de mission, said: "Clyde isn't just a mascot, he's part of Scotland's sporting story."

From BBC Jul. 22, 2026

"When the ferns dry out, the thick mats act as the ideal fuel to trigger massive wildfires," Van de Schootbrugge explains.

From Science Daily Jul. 22, 2026

But the natural park of Sierra Norte de Guadalajara "has been entirely lost", she said.

From Barron's Jul. 22, 2026

Then, on Sunday, the story got much stranger when the FDA announced that the sample provided by “Taylor Farms de Mexico,” which had initially tested positive, was actually a false positive.

From Slate Jul. 22, 2026

“We are gathered here for the Summit Conference,” began French President Charles de Gaulle.

From "Fallout: Spies, Superbombs, and the Ultimate Cold War Showdown" by Steve Sheinkin

Nebraska farmer Guy Mills figures he has spent more than half a million dollars over the past eight years on repairs to his Deere DE 1.07%increase; green up pointing triangle tractors and harvesters.

From The Wall Street Journal Apr. 19, 2026

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

From BBC Mar. 26, 2026

A DE spokesperson said all young people, "regardless of gender or faith", have access to, and participate in, RSE programmes.

From BBC Mar. 26, 2026

The winners include McDonald’s, Exxon Mobil XOM -2.44%decrease; red down pointing triangle and tractor maker Deere DE 0.07%increase; green up pointing triangle .

From The Wall Street Journal Feb. 22, 2026

“MARIA DE LA LUZ”“The tapestry behind them parted and fell” 147A mist was in the prince’s eyes.

From The Missourian by Lyle, Eugene P. (Eugene Percy)

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

As a 34-year-old, Leung became the head of the committee in 1988, responsible for drafting the Basic Law, the city’s de- facto constitution adopted after the former British colony was returned to China.

From BusinessWeek Nov. 25, 2011

“And, sir,” she said with warning, “it is drooping in the de- scendent.”

From "The Astonishing Life of Octavian Nothing, Traitor to the Nation, Volume I: The Pox Party" by M.T. Anderson

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

The digital payments company agreed to shareholder D.E.

From Seattle Times Mar. 20, 2023

FIS, which has been under pressure to explore strategic options from activist investors D.E.

From Reuters Feb. 13, 2023

SOMES, D.E. amendment by, 409. remarks of, 409.

From A Report of the Debates and Proceedings in the Secret Sessions of the Conference Convention For Proposing Amendments to the Constitution of the United States, Held at Washington, D.C., in February, A.D. 1861 by Chittenden, L. E. (Lucius Eugene)

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