einhvað

Pronoun

 * 1) misspelling or 

Usage notes
This is an erroneous spelling (or erroneous construction) of. It is influenced by the word's masculine and feminine form (it is difficult to distinguishing between the sounds [n̥] and [h] in this position) and by the fact that the dative and genitive form of  begin with ein-. has an analogous misspelling:.

This misspelling is often associated with teenagers, but it also occasionally makes its way into newspapers columns by more experienced writers. It is however always regarded as erroneous rather than just non-standard.