Romansh language published in 1703, though either the Catholic variety of Sursilvan or Putèr was more commonly used there until the 20th century. In the 16th century, the language border between Romansh and German largely stabilized, and it remained almost unchanged until the late 19th century. During this period, only isolated areas became German-speaking, mainly a few villages around Thusis and the village of Samnaun. In the case of Samnaun, the inhabitants adopted the Bavarian dialect of neighboring Tyrol, making Samnaun the only municipality of Switzerland where a Bavarian dialect is spoken. The Vinschgau in South Tyrol was still Romansh-speaking in the
Romansh language is markedly different from Sursilvan and is referred to as "Tuatschin". Additionally, the standardized variety Rumantsch Grischun, intended for pan-regional use, was introduced in 1982. The dialect of the Val Bregaglia is usually considered a variety of Lombard, and speakers use Italian as their written language, even though the dialect shares many features with the neighboring Putèr dialect of Romansh. As these varieties form a continuum with small transitions from each village to the next, there is no straightforward internal grouping of the Romansh dialects. The Romansh language area can be described best as consisting of two widely divergent varieties,