n.

1. 認出；識別；鑑定；確認[U]
   the identification of criminals by their fingerprints

   憑指紋確認罪犯

2. 身分證明；身分證[U][C]
   I used my driver's license as identification.

   我用駕駛執照作為身分證明。

3. 有關聯；認同；一體感[U][（+with）]
   The candidate's identification with organized crimes cost him the election.

   那位候選人因與集團犯罪有關聯而落選。

n.