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Bosphorus

The strait in northwestern Turkey that connects the Black Sea to the Sea of Marmara, separating the European and Asian continents.

Noun

This term refers specifically to the narrow strait in Istanbul, Turkey. Because it is a proper noun designating a unique geographical feature, it is used exclusively in the singular. It is almost always capitalized to distinguish the specific waterway from general descriptions of straits.

In geopolitical and historical contexts, the word carries a connotation of strategic importance and tension, as it serves as the primary maritime gateway between the Black Sea and the Mediterranean. It is frequently paired with adjectives like strategic, narrow, or vital.

Meanings

Noun

The strait in northwestern Turkey that connects the Black Sea to the Sea of Marmara, separating the European and Asian continents.

The Bosphorus is one of the world's most strategic waterways.

Examples

The Bosphorus separates the European and Asian sides of Istanbul.

History

Let us take a ferry across the Bosphorus to see the city skyline.

Travel

The Bosphorus is a vital waterway for ships traveling to the Black Sea.

Business

I wonder how it feels to stand on the shores of the Bosphorus at sunset.

Many historic palaces line the banks of the Bosphorus.

History

Look at those massive tankers navigating the narrow Bosphorus.

Travel

The bridge spanning the Bosphorus is an engineering marvel.

Trivia

We spent the afternoon strolling along the Bosphorus waterfront.

Travel

The currents in the Bosphorus can be quite strong and unpredictable.

Trivia

Last Updated: May 2026•Report an Error