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reformulate

American  
[ree-fawr-myuh-leyt] / riˈfɔr myəˌleɪt /

verb (used with object)

reformulated, reformulating
  1. to formulate again.

  2. to formulate in a different way; alter or revise.

    to reformulate our plans.


reformulate British  
/ riːˈfɔːmjʊˌleɪt /

verb

  1. to change or update (an idea, plan, etc, already formulated)

"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

  • reformulation noun

Etymology

Origin of reformulate

First recorded in 1880–85; re- + formulate

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.

They are trying to reformulate their products by doing things like adding more protein and taking out artificial colors and sweeteners.

From Barron's • Oct. 16, 2025

Food companies are racing to switch up supply chains and reformulate products to meet the moment.

From The Wall Street Journal • Oct. 9, 2025

“Manufacturers who use FD&C Red No. 3 in food and ingested drugs will have until January 15, 2027, or January 18, 2028, respectively, to reformulate their products,” the FDA said in a statement.

From Salon • Mar. 31, 2025

“But when they reformulate, they reformulate nationwide. It’s not like they’re going to make a product just for California. And so this state regulation is actually having a national impact.”

From Los Angeles Times • Nov. 11, 2024

This approach led Heisenberg, Erwin Schrodinger, and Paul Dirac in the 1920s to reformulate mechanics into a new theory called quantum mechanics, based on the uncertainty principle.

From "A Brief History of Time: And Other Essays" by Stephen Hawking