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reconstruct

American  
[ree-kuhn-struhkt] / ˌri kənˈstrʌkt /

verb (used with object)

  • reconstructs,
    present (3rd person singular)
  • reconstructed,
    past participle,  past
  • reconstructing
    present participle
  1. to construct again; rebuild; make over.

    The church was burned in 1895, but reconstructed in 1897.

  2. to re-create in the mind from given or available information.

    The first step in solving this crime was to reconstruct the events of the murder.

  3. to cause to abandon earlier positions, beliefs, etc.; cause to adjust to new or current situations.

    He's a reconstructed man with progressive views on gender equality.

    The protesters and resisters refuse to be reconstructed.

  4. Historical Linguistics. to arrive at (hypothetical earlier forms of words, phonemic systems, etc.) by comparison of data from a later language or group of related languages.


reconstruct British  
/ ˌriːkənˈstrʌkt /

verb

  1. to construct or form again; rebuild

    to reconstruct a Greek vase from fragments

  2. to form a picture of (a crime, past event, etc) by piecing together evidence or acting out a version of what might have taken place

"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

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Etymology

Origin of reconstruct

First recorded in 1760–70; re- + construct

Explanation

If the verb to "construct" means to build something, then to reconstruct means to build it again. You can reconstruct a building, a city, or even an idea. If a house is destroyed in a fire, earthquake, or flood, you might try to reconstruct it — or you could build a totally new one. Either way, though, you could still be said to be reconstructing your home. Some buildings were destroyed so long ago that we don't know what they really looked like. The same can be said for whole cities and cultures. Still, archeologists try to reconstruct how those cities and cultures appeared at the time that they were flourishing. Linguists reconstruct long-dead languages. Detectives try to reconstruct crimes in order to figure out who committed them.

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Vocabulary lists containing reconstruct

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:

“At a time like this, ICE should be trying to do everything it can to rebuild public trust, to reconstruct itself as a credible law enforcement agency,” Shah said.

From Los Angeles Times Aug. 13, 2026

Instead, they show how forensic genomics and proteomics can be used to reconstruct the biological history of culturally significant objects.

From Science Daily Aug. 4, 2026

An institution that cannot reconstruct what its agent did cannot defend itself, and neither can its insurer.

From The Wall Street Journal Aug. 4, 2026

And I think that trying to reconstruct that experience almost takes away the mystery of it.

From Los Angeles Times Jul. 23, 2026

The United States provided massive amounts of aid to reconstruct West Germany and to assist other war-devastated countries.

From "Hitler Youth: Growing Up in Hitler's Shadow" by Susan Campbell Bartoletti

In “The First Emancipation: The Forgotten History of Abolition in Revolutionary France,” Jeremy D. Popkin, a professor emeritus of history at the University of Kentucky, reconstructs the intricate political debates that preceded the 1794 law.

From The Wall Street Journal May 27, 2026

ALFA-K tracks thousands of individual cells over time, accounting for ongoing chromosome instability and reconstructs local fitness landscapes.

From Science Daily Jan. 26, 2026

A helpful digital “fly through” video reconstructs the vast fortress, elaborately decorated with brightly colored, often patterned murals.

From Los Angeles Times Sep. 10, 2025

In three-and-a-half hours and for less than $10 million, Corbet reconstructs post-war America from the ground up, proving his sweeping artistic vision to be just as impressive as László Tóth’s.

From Salon Feb. 28, 2025

Thus Kunze reconstructs a creed of Antioch for the 3rd century, and argues that it is independent of the Roman Creed.

From Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 6 "Coucy-le-Château" to "Crocodile" by Various

Researchers compared the reconstructed dodo brain cavities with those of living pigeons and doves, which are the dodo's closest living relatives.

From Science Daily Aug. 9, 2026

Using geometric and statistical techniques that had not previously been applied to these artifacts, the team reconstructed the directions, angles, and paths of the engraved lines.

From Science Daily Aug. 9, 2026

Writing in the Yale Law Journal, Cherneff reconstructed the history of In re Turner, an 1867 decision by Chief Justice Salmon P. Chase that helped end the re-enslavement of Black children through involuntary “apprenticeships.”

From Slate Jul. 27, 2026

In recent years, a local group of volunteers working under the name Maine’s First Ship reconstructed the Virginia piece by piece using historical materials.

From The Wall Street Journal Jul. 15, 2026

Phineas's reconstructed brain matches brain scans of her patients who had cortex tumor surgery.

From "Phineas Gage" by John Fleischman

The actor leads a captivating series on National Geographic about the ancient city and its inhabitants, reconstructing the lives of those who might have escaped the lethal effects of Mount Vesuvius’s eruption.

From The Wall Street Journal Jul. 22, 2026

They then spent a further three years documenting and reconstructing the T. rex back in the lab.

From BBC Jul. 11, 2026

In other words, to view a Shih piece is to collaborate with the artist on reconstructing or, in some cases, reclaiming an understanding of place and self.

From Los Angeles Times Jun. 17, 2026

Those textile fragments ultimately became one of the most important sources of evidence in reconstructing the history and age of the collection.

From Science Daily Jun. 8, 2026

He still entertained a pair of opinions—or, to use his word, “concepts”—and, in reconstructing the crime, had developed both a “single-killer concept” and a “double-killer concept.”

From "In Cold Blood" by Truman Capote

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