Oxford Living Dictionaries describes a millennial as a person "born between the early 1980s and the late 1990s". [50][51] Merriam-Webster Dictionary defines millennial as "a person born in the 1980s or 1990s". [52] You’ve heard it all before: millennials are lazy and baby boomers are mega-rich. But what do these labels really mean and which generation are you? Learn the meaning of millennial as an adjective, noun and generation, with examples of usage and pronunciation. Find out how to say millennial in different languages, such as Chinese, Spanish and Portuguese. The characteristics of millennials differ depending on the region. They also vary based on the socio-economic conditions of the area.