Illegalise and Legalise

Opposite meaning words

Illegalise verb - Declare illegal; outlaw.

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Legalise is an antonym for illegalise.

Legalise verb - Make legal.

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Illegalise is an antonym for legalise.

Cite this Source

Legalise and Illegalise. (2016). Retrieved 2026, August 03, from https://thesaurus.plus/related/illegalise/legalise

Illegalise & Legalise. N.p., 2016. Web. 03 Aug. 2026. <https://thesaurus.plus/related/illegalise/legalise>.

Legalise or Illegalise. 2016. Accessed August 03, 2026. https://thesaurus.plus/related/illegalise/legalise.

Google Ngram Viewer shows how "illegalise" and "legalise" have occurred on timeline