constitutional law: meaning, definition, pronunciation and examples
C2Formal / Academic / Legal
Quick answer
What does “constitutional law” mean?
The body of law that governs the interpretation, implementation, and amendment of a nation's constitution, defining the structure, powers, and duties of government and the rights of citizens.
Audio
Pronunciation
Definition
Meaning and Definition
The body of law that governs the interpretation, implementation, and amendment of a nation's constitution, defining the structure, powers, and duties of government and the rights of citizens.
The legal field and academic study concerned with the fundamental legal and political principles that establish a state's framework of governance, including judicial review, federalism, separation of powers, and individual rights protected against government action.
Dialectal Variation
British vs American Usage
Differences
While the core meaning is identical, the body of law referenced is different due to the UK's uncodified constitution versus the US's codified Constitution. UK usage often refers to constitutional conventions and parliamentary sovereignty; US usage centres on judicial review of the written Constitution.
Connotations
In the UK, it can connote a more flexible, evolving political understanding. In the US, it connotes a fixed text with supreme legal authority, often leading to litigation.
Frequency
High frequency in both jurisdictions within legal, academic, and political contexts. Slightly higher in US public discourse due to the prominence of the Supreme Court.
Grammar
How to Use “constitutional law” in a Sentence
[Subject] + studies/practises/violates + constitutional lawConstitutional law + governs/protects/establishes + [Object]According to/Under + constitutional law + [Clause]Vocabulary
Collocations
Examples
Examples of “constitutional law” in a Sentence
verb
British English
- The judiciary can constitutionalise rights through interpretation.
- The act was swiftly constitutionalised by precedent.
American English
- The Court constitutionalized the right to privacy.
- They sought to constitutionalize a new form of equality.
adverb
British English
- The decision was constitutionally lawful.
- The government acted constitutionally correctly.
American English
- The statute was constitutionally sound.
- The agency operated constitutionally.
adjective
British English
- She is a leading constitutional law scholar.
- We faced a profound constitutional law dilemma.
American English
- He is a constitutional law expert.
- It was a landmark constitutional law case.
Usage
Meaning in Context
Business
Rare, except in discussions of government regulation, corporate charter rights, or significant litigation against state agencies.
Academic
Primary context. Refers to a core subject in law schools and political science departments, involving theory, history, and case analysis.
Everyday
Low. Used mainly in news discussions about Supreme Court rulings, human rights, or major political crises (e.g., 'That seems against constitutional law').
Technical
The precise, professional context for judges, lawyers, legal scholars, and drafters of legislation or treaties.
Vocabulary
Synonyms of “constitutional law”
Strong
Neutral
Weak
Vocabulary
Antonyms of “constitutional law”
Watch out
Common Mistakes When Using “constitutional law”
- Using it as a countable noun (e.g., 'a constitutional law').
- Confusing it with 'constitutionality' (the quality of being constitutional).
- Using 'constitutional law' to refer to any law passed by a legislature, rather than the foundational law governing the state.
FAQ
Frequently Asked Questions
No. The constitution is the foundational document or set of principles. Constitutional law is the body of legal rules, doctrines, and judicial interpretations that arise from and govern that constitution.
Yes. While a written constitution may be amended formally, constitutional law evolves more continuously through judicial decisions (precedent), legislative practices, and changing political conventions, especially in systems like the UK's.
No. While it is a core legal subject, it is also widely studied in political science, history, and philosophy departments, as it deals with fundamental questions of power, rights, and governance.
In the US, Marbury v. Madison (1803) established the principle of judicial review. In the UK, a key case is R (Miller) v Secretary of State for Exiting the European Union (2017), which dealt with parliamentary sovereignty versus executive power.
The body of law that governs the interpretation, implementation, and amendment of a nation's constitution, defining the structure, powers, and duties of government and the rights of citizens.
Constitutional law is usually formal / academic / legal in register.
Constitutional law: in British English it is pronounced /ˌkɒnstɪˈtjuːʃənl lɔː/, and in American English it is pronounced /ˌkɑːnstɪˈtuːʃənl lɔː/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “A constitutional law issue”
- “A matter of constitutional law”
Learning
Memory Aids
Mnemonic
Think of the CONSTITUTION as the rulebook for a country's game of government. CONSTITUTIONAL LAW is the official study and enforcement of that specific rulebook.
Conceptual Metaphor
THE CONSTITUTION IS A FOUNDATION/BLUEPRINT; CONSTITUTIONAL LAW IS THE ENGINEERING THAT BUILDS AND MAINTAINS IT.
Practice
Quiz
What is the primary focus of constitutional law?