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

  • formalization noun
  • formalizer noun
  • overformalize verb
  • unformalized adjective

Etymology

Origin of formalize

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

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

“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