previously

bisher unbekannt

describes something that was not known before the time of reference

Vorher nicht bekannt.

bisher unerhört

describes something that was not known or experienced before

bisher unmöglich

used for something that was considered not achievable in the past

verwendet für etwas, das in der Vergangenheit als unerreichbar galt

zuvor undenkbar

used for an idea or event so shocking it could not be imagined in the past

Zeigt an, dass etwas in der Vergangenheit unvorstellbar war.

refers to a person who was in a marriage before but is not now

zuvor unbemerkt

indicates that something was not seen or observed before

Zeigt an, dass etwas vor einer bestimmten Zeit nicht bemerkt wurde.

indicates a prior status of being free from an obligation or liability

to refer to something that was spoken or written about on an earlier occasion

zuvor anmerken

to point out or observe something that was stated before

etwas hervorheben oder beobachten, das zuvor gesagt wurde

to show or suggest something that was pointed out before

to have had possession of something in the past

to have been real or present in a place or situation in the past