nineteen(cardinal number) numeral [UK: ˌnaɪn.ˈtiːn] [US: ˈnaɪn.ˈtiːn]How old are you? Nineteen. Have you got an ID? = Hur gammal är du? Nitton. Har du legitimation?
nittonde adjektiv
nineteenth(the ordinal form of the number nineteen, see also: 19th) adjective [UK: ˌnaɪn.ˈtiːnθ] [US: ˈnaɪn.ˈtiːnθ]