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Showing results for retool. Search instead for retooled.
Synonyms

retool

American  
[ree-tool] / riˈtul /

verb (used with object)

  1. to replace or rearrange the tools and machinery of (a factory).

  2. to reorganize or rearrange, usually for the purpose of updating.

    to retool the industrial organization.


verb (used without object)

  1. to replace or rearrange the tools of a factory.

  2. to replace the stamping machinery of a factory, especially to make a remodeled product.

retool British  
/ riːˈtuːl /

verb

  1. to replace, re-equip, or rearrange the tools in (a factory, etc)

  2. to revise or reorganize

"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

Other Word Forms

  • retoolable adjective

Etymology

Origin of retool

First recorded in 1935–40; re- + tool

Explanation

When you change something by reshaping or altering it, you retool it. A candidate who's doing badly in the polls might try to retool his image before the election. If an elementary school is getting dozens of new students, they may need to retool the classrooms to accommodate everyone. And, when new car models need to incorporate the latest safety features, engineers often have to retool their designs. Another way to use this verb is to mean "equip with new tools." You might, for example, retool your mom's basement workroom as a birthday present.

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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.

European nations are adopting Ukrainian innovation to retool militaries and revitalize their defense industries, with Germany providing funding.

From The Wall Street Journal • Mar. 2, 2026

He said the tariffs "represent a grave danger to a UK car manufacturing sector in transition" as firms retool factories for electric vehicles.

From BBC • Mar. 27, 2025

The U.S. gave American chipmakers significant amounts of capital to innovate and retool for newer semiconductor processes.

From Salon • Dec. 25, 2024

The new district attorney is also expected to retool the office’s leadership structure by ousting some of Gascón’s closest handpicked advisors.

From Los Angeles Times • Dec. 3, 2024

To produce a new invention, you'd have to retool an entire factory.

From The Status Civilization by Sheckley, Robert