/aːχt/
OriginFrom Old High German ahto, from Proto-Germanic *ahtōu, from Proto-Indo-European *oḱtṓw. The numeral was influenced by eastern forms including German acht. The expected form is *uecht as preserved in uechtzéng (“eighteen”).
Formsaachten(masculine) · aacht(neuter) · hien ass aacht(masculine, predicative, singular) · si ass aacht(feminine, predicative, singular) · et ass aacht(neuter, predicative, singular) · si si aacht(plural, predicative) · si sinn aacht(plural, predicative) · aachten(accusative, attributive, masculine, nominative, singular, with-determiner) · aacht(accusative, attributive, feminine, nominative, singular, with-determiner) · aacht(accusative, attributive, neuter, nominative, singular, with-determiner) · aacht(accusative, attributive, nominative, plural, with-determiner) · aachten(accusative, masculine, nominative, singular, without-determiner) · aacht(accusative, feminine, nominative, singular, without-determiner) · aachtes(accusative, neuter, nominative, singular, without-determiner) · aachter(accusative, nominative, plural, without-determiner) · aachten(dative, masculine, singular, with-head) · aachter(dative, feminine, singular, with-head) · aachten(dative, neuter, singular, with-head) · aachten(dative, plural, with-head) · aachtem(dative, masculine, singular)