▸ noun
1 [mass noun] the action or process of identifying someone or something or the fact of being identified:
each child was tagged with a number for identification
[count noun] it may be impossible for relatives to make positive identifications.
▪ a means of proving a person's identity, especially in the form of official papers:
do you have any identification?.
– ORIGIN mid 17th century: originally from medieval Latin identificat- ‘identified’, from the verb identificare; later from identify.