as in to outlaw
to make or declare contrary to the law
a bill that would illegalize the private use of fireworks
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Recent Examples of illegalize
Basis for the suit to illegalize the union, lawyers explained, is the difference in race between the participants.
—
sandiegouniontribune.com, 28 Feb. 2018
Rather than negotiating a political agreement, Madrid decided to illegalize Basque political parties allegedly linked with terrorism and to prosecute their leaders.
—Sergi Pardos-Prado, Washington Post, 28 Oct. 2017
The Therapeutic Fraud Prevention Act, a bill focused on illegalizing any conversion therapy that charges money, was filed in the U.S. Senate in April.
—Joseph Frankel, The Atlantic, 10 July 2017
sandiegouniontribune.com, 28 Feb. 2018
Rather than negotiating a political agreement, Madrid decided to illegalize Basque political parties allegedly linked with terrorism and to prosecute their leaders.
—Sergi Pardos-Prado, Washington Post, 28 Oct. 2017
The Therapeutic Fraud Prevention Act, a bill focused on illegalizing any conversion therapy that charges money, was filed in the U.S. Senate in April.
—Joseph Frankel, The Atlantic, 10 July 2017
Recent Examples of Synonyms for illegalize
Verb
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The state outlawed many casino games in the 1870s, though that didn’t halt gambling.—
Iris Kwok,
Los Angeles Times,
18 Feb. 2026
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The decision noted that natural progesterone is used off-label for many conditions in women’s health, but the state outlawed only the choice of women to use it for APR.—
DP Opinion,
Denver Post,
16 Feb. 2026
Verb
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Examples of these actions include adopting stretch energy codes, piloting a reusable cups program for concerts at RiverEdge Park and banning single use plastic shopping bags, according to a poster of the actions displayed during the breakout groups held later in the forum.—
R. Christian Smith,
Chicago Tribune,
22 Feb. 2026
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Kansas bans gender-affirming care for minors and bars transgender women and girls from female sports teams, kindergarten through college.—
John Hanna,
Los Angeles Times,
22 Feb. 2026
Cite this Entry
“Illegalize.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/illegalize. Accessed 24 Feb. 2026.
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