last frontier

• Phrase désignant la région la plus reculée, inexplorée ou non développée d'un pays ou d'un domaine de connaissance. Souvent utilisée pour évoquer l'Alaska aux États-Unis, ou métaphoriquement pour la conquête de l'espace et la recherche scientifique de pointe.

A phrase referring to the most remote, unexplored, or undeveloped area of a country or field of knowledge. Often used to describe Alaska in the United States, or metaphorically for space exploration or cutting-edge scientific research.

1. Final unexplored areaB2formal

   A region or field that remains largely unexplored or undeveloped, often used metaphorically.

   dernière frontière

   • Space is often called the last frontier for human exploration.
   • The deep ocean remains the last frontier on Earth.
   • For many scientists, the human brain is the last frontier of discovery.