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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

While PepsiCo wants to reformulate Lay’s to lean more on natural ingredients, it wants to maintain the chips’ previous taste and appearance.

From The Wall Street Journal • Oct. 9, 2025

For manufacturers, the introduction of front-of-package labels often triggers efforts to reformulate products, reducing sodium, sugars or saturated fats to avoid negative labelling.

From Salon • Feb. 3, 2025

Now food makers will have two years to reformulate their products without red dye No. 3.

From Los Angeles Times • Jan. 15, 2025

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