Dictionary.com
Thesaurus.com
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."

Keep Reading on Vocabulary.com

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.

The mechanism, as described by US Trade Representative Jamieson Greer, would help formalize and identify what goods the United States should export to and import from China.

From Barron's • May 8, 2026

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

It had planned to formalize the changes with an email to customers in February, but has been holding off.

From The Wall Street Journal • Mar. 6, 2026

Whether to take steps to formalize a temporary address was a decision that some debated.

From Los Angeles Times • Feb. 17, 2026

“If we’re committed,” I said, as evenly as I could muster, “why wouldn’t we formalize that commitment? What part of your dignity would be sacrificed by that?”

From "Becoming" by Michelle Obama

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "formalize" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com