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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:

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

From BBC ● Oct. 3, 2026

Demonstrators are due to set off from several locations around the city at noon before converging on Plaza de Cibeles in central Madrid.

From Barron's ● Oct. 3, 2026

Photographs showed protesters in the east coast city of Valencia clashing with police officers on Saturday near arts centre Palau de les Arts Reina Sofía, which was hosting a real estate summit.

From BBC ● Oct. 3, 2026

Lean was the brainchild of Leonardo de Moura, a computer scientist at Microsoft Research in the early 2000s.

From The Wall Street Journal ● Oct. 2, 2026

The older lady said they were looking for Don Quixote de la Mancha and Sancho Panza.

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

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

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

President Fernando DE LA RUA, who took office in December 1999,   sponsored tax increases and spending cuts to reduce the deficit,   which had ballooned to 2.5% of GDP in 1999.

From The 2001 CIA World Factbook by United States. Central Intelligence Agency

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

“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

They include sketches believed to be the legs of Giuliano de’ Medici, as included in the New Sacristy near the secret room’s entrance.

From Seattle Times ● Oct. 31, 2023

I remember the soft face of Alessandro de’ Medici, the royal bearing of Bosch’s black magi.

From "Between the World and Me" by Ta-Nehisi Coates

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

Other top performers last year include Citadel, D.E.

From New York Times ● Jan. 23, 2024

The digital payments company agreed to shareholder D.E.

From Seattle Times ● Mar. 20, 2023

In addition to the types already mentioned, three other varieties have been constructed since the war--the Usuelli D.E. type and G class.

From British Airships, Past, Present, and Future by George Whale

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