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Synonyms

legalize

American  
[lee-guh-lahyz] / ˈli gəˌlaɪz /
especially British, legalise

verb (used with object)

legalized, legalizing
  1. to make legal; authorize.


legalize British  
/ ˈliːɡəˌlaɪz /

verb

  1. to make lawful or legal

  2. to confirm or validate (something previously unlawful)

"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 legalize

First recorded in 1710–20; legal + -ize

Explanation

To legalize some activity is to change a law so that people are free to do it. You might live in a state that once banned fireworks, until citizens voted to legalize them—making Independence Day significantly noisier. When something that's been illegal goes through the process of becoming legal, the government legalizes it. Gambling was legalized in Nevada back in the 1930s. To legalize a person is to make them a legal citizen of a country. Today, many people argue for legalizing victimless crimes, or those that arguably don't hurt anyone.

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Vocabulary lists containing legalize

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 December order did not come with a specific timeline, and it would not legalize marijuana.

From MarketWatch • Apr. 22, 2026

Indiana became the latest to legalize them in December.

From The Wall Street Journal • Apr. 7, 2026

But in the push to legalize same-sex marriage, advocates tended to flatten the experiences and family structures of queer people to make it palatable to the American public.

From Los Angeles Times • Mar. 18, 2026

“Their philosophy was: If it’s unsafe for kids, then you shouldn’t legalize it. And of course, that’s a stupid standard,” Stroup said.

From Slate • Dec. 23, 2025

In 1933 California agreed to legalize wagering on two conditions.

From "Seabiscuit: An American Legend" by Laura Hillenbrand

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