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Synonyms

legalize

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

verb (used with object)

legalizes, present (3rd person singular) legalized, past participle, past legalizing present participle
  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

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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.

Polymarket has an advantage there: U.S. states with the highest Hispanic populations, namely Texas and California, have yet to legalize traditional sports betting.

From Barron's • Jun. 11, 2026

Bernal added that delinquency rates for credit cards and car loans have jumped by 25% to 27% for borrowers under age 40 in states that legalize internet sports betting.

From MarketWatch • Jun. 10, 2026

The law preempts local control to legalize midrise and high-rise multifamily housing, unlocking zoning for up to 1.5 million new units in major cities, including Los Angeles.

From Los Angeles Times • Jun. 9, 2026

Is the federal government trying to push Minnesota to legalize gambling?

From Slate • May 28, 2026

I write that America is my home in my heart, and how citizenship will legalize what I already feel.

From "The Sun Is Also a Star" by Nicola Yoon

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