Skip to content

1. What a constitution is

The narrow and wide meanings, and why every state has one

Posted By lanbuk.com

In simple terms

Law does not only govern dealings between private people. It also sets up the state and limits its power. A constitution is the set of rules that does this. In Sierra Leone the main rules are written down in the Constitution of Sierra Leone, 1991 (Act No. 6 of 1991).

Two meanings

The narrow meaning: A constitution is a document with special legal status. It sets out the framework and the main functions of the organs of government, and the principles by which they must work. Sierra Leone, the United States and India have constitutions of this kind.

The wide meaning: The word also means the whole system of government of a country: the written rules, the statutes, the court decisions and the customs that together decide who governs and how. In 1733 Lord Bolingbroke described a constitution as the assemblage of laws, institutions and customs, drawn from fixed principles of reason, by which the community has agreed to be governed.

The wide meaning includes the narrow one. In Sierra Leone the written Constitution sits at the centre, but it does not work alone. Practices and conventions grow up around any written text and adjust it to changing conditions. A written document has only as much force as the people in power are willing to give it.

What a constitution settles

The organs of the state: It names the Head of State, the Legislature, the Executive and the Judiciary, and settles their make-up, powers and relations.

The ruler and the ruled: Every constitutional question is, in the end, about laws that identify the rulers, define the nature and extent of their power, and set the conditions for using it.

Rights: Modern constitutions also protect the rights of the individual against the state. Chapter III of the 1991 Constitution does this.

Supremacy of the written text

Supreme law: Under section 171(15) the Constitution is the supreme law of Sierra Leone. Any other law that is inconsistent with it is void to the extent of the inconsistency.

A court to enforce it: Where a constitution has overriding force, a court must be able to interpret it and strike down acts that conflict with it. In Sierra Leone that is the Supreme Court, under section 124.

Every state has a constitution in the wide sense, because every state runs on some basic rules. A people can also deliberately choose and adopt a constitution for themselves. Sierra Leone has done this several times, as the next chapter shows.

Memory map

What a constitution is

Two meanings

  • The narrow meaning
  • The wide meaning

What a constitution…

  • The organs of the state
  • The ruler and the ruled
  • Rights

Supremacy of the written…

  • Supreme law
  • A court to enforce it

Key points

  • In the narrow sense a constitution is a…
  • In the wide sense it is the whole system of…
  • Constitutional questions are about who rules,…
  • Section 171(15) makes the 1991 Constitution the…

Take-home points

  • In the narrow sense a constitution is a document with special legal status that sets up the organs of government.
  • In the wide sense it is the whole system of laws, institutions and customs by which a country is governed.
  • Constitutional questions are about who rules, how far their power goes and on what conditions it is used.
  • Section 171(15) makes the 1991 Constitution the supreme law of Sierra Leone. Inconsistent laws are void to that extent.

See also

Other law notes by subject

For study only. By lanbuk.com. Always check current sources and consult a qualified professional.

Cite this page

'What a constitution is, Lanbuk on Constitutional Law' (Lanbuk) <https://www.lanbuk.com/llb/constitutional-law/nature-of-a-constitution> accessed 31 October 2026

The accessed date is today's date. Check your course or publisher's style guide.