Mehrfachformen
Mehrfachformen (German for “multiple forms”) is a linguistic concept that refers to the existence of two or more distinct morphological or syntactic variants for a single lexical item within a language. These variants can arise from historical sound changes, analogical formation, or sociolinguistic factors such as dialectal variation, register, or stylistic choice. In German, examples include the plural formation of “Tag” (Tage, Tage) and the alternative past participles “gegangen” and “gingen” in certain contexts.
The phenomenon is not limited to nouns; verbs, adjectives, and pronouns can also display multiple forms. Verbal
Mehrfachformen often reflect linguistic economy and flexibility, allowing speakers to adapt language to specific communicative needs.
From a typological perspective, multiple forms can inform reconstruction of proto‑languages and the pathways of grammaticalization.