In Laos, little distinction is made between the Lao and other closely related Tai peoples with mutually intelligible languages who are grouped together as Lao Loum or 'Lowland Lao' (Lao: ລາວລຸ່ມ láːu lūm , Thai: ลาวลุ่ม, IPA: laːw lum). Most of these groups share many common cultural traits and speak dialects or languages that are very similar,