nineteen

num

Etymology: From Middle English nyntene, nynetene, from Old English niġontīene, niġontēne, from Proto-Germanic *newuntehun. Cognate with Dutch negentien, Low German negenteihn, Hunsrik neinzen, German neunzehn, Danish nitten. Equivalent to nine + -teen

1. The cardinal number occurring after eighteen and before twenty, represented in Roman numerals as XIX and in Arabic numerals as 19. It is the last/largest of the "teens".

   “She says groovy like it's nineteen sixty-nine.”