breitest
Breitest is not a standard entry in Modern High German and is best understood as a nonstandard or dialectal variant rather than a formal lemma. In standard usage, the adjective breit meaning “wide” forms the superlative as breiteste (with der/die/das in the appropriate gender and case) and the adverbial superlative as am breitesten. The form breitest without an ending is not widely attested in contemporary standard German and is typically described as nonstandard, archaic, or regional.
In linguistic descriptions, breitest may be mentioned as a potential dialectal or historical variant of the
Usage notes for learners and writers: when aiming for correctness in Standard German, prefer breiteste for
See also: German grammar, adjective inflection, comparative and superlative forms, German dialects, historical German.