Meanings
present singular third person illegalizes · participle present illegalizing · participle past illegalized · past illegalized · alternative illegalise
- To make illegal; to prohibit by law, to criminalize.First known use 19th c.
Only as recently as 1991 was the rape by a husband of his wife illegalised.
2000, Lois Bibbings, Donald Nicolson, Feminist Perspectives on Criminal Law, page 1112 more examples
A 1908 Act illegalised the teagle, a particularly nasty snare of baited hooks joined by strings which was put out to attract birds during hard weather.
2002, David Evans, A History of Nature Conservation in Britain, page 47Although slavery had been illegalized by 1870, fundamental prejudice could not be legislated away.
2013, A Scott Berg, Wilson, Berkley, published 2014, page 41
Synonyms & antonyms
verbdeclare illegal; outlaw
Synonym sets from Open English WordNet, CC BY 4.0.
Origin
From illegal + -ize or il- + legalize.
Full word history & related roots →Translations
Catalan il·legalitzar
- il·legalitzarTranslations
French illégaliser
- illégaliserTranslations
German illegalisieren
- illegalisierenTranslations
Italian illegalizzare
- illegalizzareTranslations
Japanese 不法化する, 不法化させる
- 不法化する (fuhōka-suru)Translations
- 不法化させる (fuhōka-saseru)Translations
Portuguese ilegalizar
- ilegalizarTranslations
Spanish ilegalizar
- ilegalizarTranslations
Cite this entry
illegalize. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/illegalize
“illegalize.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/illegalize. Accessed November 2, 2026.
WatkinsX Dictionary, s.v. “illegalize,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/illegalize.
Source: illegalize on Wiktionary, CC BY-SA 4.0.