constitutionality

noun

con·​sti·​tu·​tion·​al·​i·​ty ˌkän(t)-stə-ˌtü-shə-ˈna-lə-tē 

-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

The lawsuit by the Greater Boston Latino Network and Brazilian Worker Center was filed in federal court in Boston and marked the first case to challenge the constitutionality of a policy laid out in a May memo ICE issued that became public last week as a result of a whistleblower complaint. —Reuters, NBC news, 30 Jan. 2026

But state officials are not alone in having concern over a departure from decades of standard practice, which has been the Department of Justice and its Civil Rights Division investigating the constitutionality of an officer’s use of force, especially when fatal. —Claudia Lauer, Fortune, 27 Jan. 2026

On the front end, the state will face a wave of legal challenges to the tax’s constitutionality and its retroactive application to all billionaires living in the state as of the end of 2025. —Kevin Rector, Los Angeles Times, 26 Jan. 2026

Attorneys argued the law's constitutionality in federal court last week. —Marissa Payne, Des Moines Register, 22 Jan. 2026

Word History

First Known Use

1787, in the meaning defined above

Rhymes for constitutionality

• confidentiality
• immateriality
• individuality
• intellectuality
• intersectionality
• intertextuality
• referentiality
• superficiality
• territoriality
• abnormality
• cardinality
• commonality

Kids Definition

constitutionality

noun

con·​sti·​tu·​tion·​al·​i·​ty ˌkän(t)-stə-ˌt(y)ü-shə-ˈnal-ət-ē 

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

Legal Definition

constitutionality

noun

con·​sti·​tu·​tion·​al·​i·​ty ˌkän-stə-ˌtü-shə-ˈna-lə-tē, -ˌtyü- 

: the quality or state of being constitutional

especially : conformity with the provisions of a constitution

questioned the constitutionality of the income tax