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Synonyms

formalize

American  
[fawr-muh-lahyz] / ˈfɔr məˌlaɪz /
especially British, formalise

verb (used with object)

formalized, formalizing
  1. to make formal, especially for the sake of official or authorized acceptance.

    to formalize an understanding by drawing up a legal contract.

  2. to give a definite form or shape to.

  3. to state or restate (the rules or implied rules of a grammar or the like) in symbolic form.


formalize British  
/ ˈfɔːməˌlaɪz /

verb

  1. to be or make formal

  2. (tr) to make official or valid

  3. (tr) to give a definite shape or form to

  4. logic to extract the logical form of (an expression), to express in the symbols of some formal system

"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

Etymology

Origin of formalize

First recorded in 1590–1600; formal 1 + -ize

Explanation

To formalize something is to give it an official kind of status, like when you formalize an agreement by signing a contract. Two people can formalize their love and commitment to each other by getting married, and your grandparents can formalize their plan to leave their money to a certain charity by writing a will. In fact, one good way to formalize almost anything is to draw up a legal document. This verb comes from formal and its root that means "a shape or a form."

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Vocabulary lists containing formalize

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 encouraged him to formalize his camp by making it a Safe Outdoor Space, the very program he’d had a hand in creating barely two years prior.

From Slate • Mar. 25, 2026

They formalize discussions around career planning to make sure employees are getting support, feedback and guidance.

From The Wall Street Journal • Mar. 24, 2026

The mechanism would help to formalize and identify what kinds of goods the United States should be exporting to and importing from China, he said.

From Barron's • Mar. 22, 2026

So you’ll need to treat this family loan like a traditional mortgage, formalize the agreement, and give the lender a security interest in your home, Flach added.

From MarketWatch • Dec. 15, 2025

He promised he’d formalize the relationship when the time was right.

From "American Spirits" by Barb Rosenstock

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