narrow waterway
A narrow waterway that connects two larger bodies of water is generally called a strait.
What “narrow waterway” means
- In geography, a narrow waterway between two land masses that links two larger seas, lakes, or oceans is a strait.
- It is usually naturally formed (unlike a canal, which is man‑made) and often serves as an important route for ship traffic and trade.
Related terms you might see
- Strait : The standard term for a relatively narrow waterway allowing passage between two larger bodies of water.
- Narrow sea : Sometimes used for a confined sea area between nearby coasts, such as the Bosphorus or Strait of Gibraltar.
- Canal : A man‑made channel connecting water bodies (for example, the Suez Canal), not usually called a “narrow waterway” in formal geography, even if it is narrow.
Famous examples
- Strait of Gibraltar – Connects the Atlantic Ocean and Mediterranean Sea between Europe and Africa.
- Bosphorus – Connects the Black Sea and Sea of Marmara, separating European and Asian Turkey.
- Strait of Malacca – A crucial shipping lane between the Indian Ocean and Pacific, bordered by the Malay Peninsula and Sumatra.
TL;DR: In most contexts, when someone says “narrow waterway” between two larger water bodies, the precise geographic term they are looking for is strait.
Information gathered from public forums or data available on the internet and portrayed here.