Home  ›  Legal Maxims  ›  Interpretation  ›  Expressio unius est exclusio alterius
Home  ›  Legal Maxims  ›  Expressio unius est exclusio alterius

Expressio unius est exclusio alterius

Maxim
Interpretation
Literal meaningThe express mention of one thing excludes others
Pronunciationex-PRESS-ee-oh OO-nee-us est ex-KLOO-zee-oh al-TEH-ree-us

When a law names certain things, other things of the same kind that are not named are taken to be left out.

Example

A statute says a licence can be granted to 'doctors and nurses'. Pharmacists are not covered.

Case laws
  • Nazir Ahmed v. King Emperor (1936), Privy Council: where a power is given to do a thing in a certain way, the thing must be done in that way or not at all.
Exceptions / limits

It does not apply if the omission was an accident or if the statute shows that the list is only an example.

Exam tip

Asked with ejusdem generis; the two are opposite in effect.

Memory trick

Name one, leave the rest out.

Key takeaway

A named item excludes the items not named.

Home Browse Search Saved