Dictionary.com
Thesaurus.com
Showing results for constitutionality. Search instead for constitute militia.
Synonyms

constitutionality

American  
[kon-sti-too-shuh-nal-i-tee, -tyoo-] / ˌkɒn stɪˌtu ʃəˈnæl ɪ ti, -ˌtyu- /

noun

  1. the quality of being constitutional.

  2. accordance with the constitution of a country, state, etc.


constitutionality British  
/ ˌkɒnstɪˌtjuːʃəˈnælɪtɪ /

noun

  1. the quality or state of being in accord with a constitution

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of constitutionality

An Americanism dating back to 1780–90; constitutional + -ity

Explanation

Constitutionality is how well something sticks to a nation or state's official founding laws and principles. Some people might question the constitutionality of states' using red-light cameras at intersections to send people automated tickets. In the United States, the constitutionality of an action has to do with either the U.S. Constitution or a state constitution. The question is usually settled in court, since it's ultimately up to a judge to determine the constitutionality of things like zoning laws or limitations on what can be printed in a newspaper. Constitutionality comes from a Latin root, constituere, "to set up or establish," as in setting up a government with a structure of basic laws.

Keep Reading on Vocabulary.com

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

This request apparently came from the White House counsel, and one has to wonder why it was thinking about the constitutionality of this sort of utterly benign, seemingly noncontroversial statute.

From Slate • Apr. 9, 2026

Union leaders have vowed to challenge its constitutionality in court if it passes.

From The Wall Street Journal • Feb. 27, 2026

As for the agency’s overall constitutionality, the judge said Musk cited no supportive cases and had not adequately briefed the issue.

From Barron's • Feb. 4, 2026

The court dismissed all objections by Machar's legal team regarding its authority, the constitutionality of the proceedings, and the claim that he was immune from prosecution.

From BBC • Sep. 29, 2025

In the case I argued before the Court, we challenged the constitutionality of Alabama's protocols for lethal injection.

From "Just Mercy" by Bryan Stevenson