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Dialect comparison

Jeju vs Koryo-mar

Compare two dialects of Korean side by side — where they're spoken, what they're called, and how they relate.

Jeju

Jejueo

The variety of Jeju Island, often classified as a separate Koreanic language. Carries archaic features lost on the mainland and is critically endangered.

Spoken in
Approximate centre
33.50°, 126.53°
Koryo-mar

Koryo-mal · Koryo-saram Korean

The Korean variety of the Koryo-saram, descended from communities deported from the Soviet Far East in 1937 to Central Asia. A Hamgyŏng-derived dialect heavily influenced by Russian, now critically endangered.

Approximate centre
45.26°, 77.97°

How to read this comparison

Which one to learn

Start with Jeju or Koryo-mar based on the community, country, or media you expect to use most.

Mutual understanding

Shared language labels do not guarantee identical speech. Compare country coverage, aliases, and audio where available.

Where to go next

Open each dialect page for sources, nearby varieties, atlas context, and app availability.

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