Yorkshire dialect, also known as Yorkshire English, Broad Yorkshire, Tyke, or Yorkie, is a grouping of several regionally neighbouring dialects of English spoken in Yorkshire. Yorkshire experienced drastic dialect levelling in the 20th century, eroding many traditional features, though variation and even innovations persist, at both the regional and sub-regional levels. Organisations such as the Yorkshire Dialect Society and the East Riding Dialect Society exist to promote the survival of the more traditional features.