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Dialect comparison

Central Thai vs Isan

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

Central Thai

Standard Thai · Bangkok Thai

The Bangkok-area variety that forms the basis of the modern Thai standard. The reference variety in education, broadcasting, and most Thai instruction abroad.

Spoken in
Approximate centre
13.75°, 100.50°
Isan

Northeastern Thai · Lao-Isan

The Tai language of Thailand's Northeast region. Closer to Lao than to Central Thai; spoken by the largest non-Central-Thai population in the country.

Spoken in
Approximate centre
16.44°, 102.83°

How to read this comparison

Which one to learn

Start with Central Thai or Isan 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.

Keep exploring

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