Is interlanguage becoming the common colloquial speech in Flanders? De Caluwe (2009) used the four features put forward by Lemahieu (2008) to state this argument. Although Lemahieu focused on Standard Dutch, these features can also be used for research of written interlanguage. This contribution examines chat language of 60 subjects,both male and female, within the five Flemish provinces (A (Antwerp), EF (East Flanders), FB (Flemish Brabant), L ...