# constitutionality

/ˌkɑnstɪˌtuʃəˈnæɫɪti/ (US) · /kˌɒnstɪtjˈuːʃənˈælɪti/ (UK) · CEFR C1 · Noun

Source: https://englishreference.com/word/constitutionality
Updated: 2026-05-18

## Definition

the quality of being allowed by the laws of a country. It describes whether a law or action follows the basic rules of the government.

For teachers: the quality of being in accordance with the fundamental laws of a state or nation. Often used in legal contexts to describe the validity of a law or the limits of government power.

## Examples

- The court ruled that the new law was not constitutionality.
- The lawyer argued that the search was unconstitutional and therefore lacked constitutionality.
- The constitutionality of the proposed tax reform remains a subject of intense debate among legal scholars, as it challenges the separation of powers established by the original document.

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From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.