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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:

The day before the election, Patricia Catherina de Sousa, 35, an elderly care companion in Rio de Janeiro, told AFP she was still trying to decide which candidate would get her vote.

From Barron's ● Oct. 3, 2026

Kevin de Bruyne scored twice as Belgium beat Turkey 3-0 to move up to second in Group A1.

From BBC ● Oct. 3, 2026

After criss-crossing the vast nation in recent weeks, the two men are making a final push for votes in the key southeastern battlegrounds of Sao Paulo and Rio de Janeiro.

From Barron's ● Oct. 3, 2026

Gavin de Becker, a security consultant for celebrities whose firm originally developed the terminal, has leveled serious accusations against the lounge’s current operator.

From Los Angeles Times ● Oct. 2, 2026

Are the Van de Bergs treating you well?

From "Code Name Kingfisher" by Liz Kessler

Deere DE -2.18%decrease; red down pointing triangle has spent years in the crosshairs of farmers who have demanded easier ways to fix their own equipment or get it repaired by an independent mechanic.

From The Wall Street Journal ● May 15, 2026

That figure does not include further and higher education, which is not the responsibility of DE.

From BBC ● Apr. 1, 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

Deere DE -1.26%decrease; red down pointing triangle raised its fiscal-year outlook and said demand in the construction and small agriculture markets was recovering.

From The Wall Street Journal ● Feb. 19, 2026

Section in lines BC, DE, FG of plan.

From Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 4 "Aram, Eugene" to "Arcueil" by Various

He was a favorite of Lorenzo de’ Medici, and his paintings have a superficial resemblance both to those of his teacher, Botticelli, and those of his father, Fra Filippo Lippi.

From The Wall Street Journal ● Jan. 21, 2026

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

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

Who was Lucrezia de’ Medici and what drew you to telling her story?

From Seattle Times ● Sep. 30, 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

The digital payments company agreed to shareholder D.E.

From Seattle Times ● Mar. 20, 2023

The Jacksonville, Florida-based company could announce the spinoff as early as next week, unveiling the results of a strategic review it embarked upon in December following pressure from hedge funds D.E.

From Reuters ● Feb. 11, 2023

Further research in this direction was made by D.E.

From Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 1 "Châtelet" to "Chicago" by Various

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