årtillår
Årtillår is not an established term in standard Swedish. It does not appear in major dictionaries and is not widely recognized as a fixed concept. When it does appear, it is usually as a nonstandard compound built from the words år (year), till (to), and år again, and its meaning is entirely dependent on the surrounding context. Because of its nonstandard nature, årtillår can cause ambiguity for readers.
In practice, speakers and writers who intend to express a year-to-year relationship or comparison typically use
Distinguishing from related terms is important. In Swedish, the leap year is called skottår, not a term
Linguistic notes suggest that årtillår, like other potential coinages, can arise in informal writing or rapid