constitutionality

noun

con·​sti·​tu·​tion·​al·​i·​ty ˌkän(t)-stə-ˌtü-shə-ˈna-lə-tē How to pronounce constitutionality (audio)
-ˌtyü-
: the quality or state of being constitutional
especially : accordance with the provisions of a constitution
questioned the constitutionality of the law

Examples of constitutionality in a Sentence

He questions the constitutionality of the proposed law.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The Arkansas ban is being held up in court after CVS challenged the constitutionality of the law. — Blake Farmer, NPR, 5 Oct. 2026 In addition to the plaintiffs’ win in Richmond County, others are still looking to challenge the law’s constitutionality. — Katherine Koretski, CNN Money, 29 Sep. 2026 Mast's attorney filed a motion in May to get the charges dismissed, saying the law exceeded the constitutionality of Congress' ability to regulate citizens' conduct overseas. — CBS News, 9 Sep. 2026 Mast’s attorney filed a motion in May to get the charges dismissed, saying the law exceeded the constitutionality of Congress’ ability to regulate citizens’ conduct overseas. — ABC News, 8 Sep. 2026 See All Example Sentences for constitutionality

Word History

First Known Use

1787, in the meaning defined above

Time Traveler
The first known use of constitutionality was in 1787

Browse Nearby Words

Cite this Entry

“Constitutionality.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/constitutionality. Accessed 7 Oct. 2026.

Kids Definition

constitutionality

noun
: the quality or state of being in agreement with a constitution

Legal Definition

constitutionality

noun
: the quality or state of being constitutional
especially : conformity with the provisions of a constitution
questioned the constitutionality of the income tax
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster