der Außenseiter

1. 1

   outsider — who is not part of a particular group

   • Ich fühle mich wie ein Außenseiter.

     I feel like an outsider.

     Tatoeba · Vortarulo · CC BY 2.0 FR

   • Tom war sein Leben lang ein Außenseiter.

     All his life Tom was an outsider.

     Tatoeba · al_ex_an_der · CC BY 2.0 FR

2. 2

   loner, outsider — who is socially awkward

3. 3

   outcast, leper, castaway, pariah — one that has been excluded from a society or system, a pariah

   • Ich will kein Außenseiter sein.

     I don't want to be an outcast.

     Tatoeba · Yorwba · CC BY 2.0 FR

4. 4

   outsider, underdog, contender — who has little chance of winning

   • Ich bin immer für den Außenseiter.

     I always root for the underdog.

     Tatoeba · al_ex_an_der · CC BY 2.0 FR

Forms in lighter type are derived by the standard declension rules from the nominative, genitive and plural.