All of the sources mentioned above agree that baby boom, baby boomer, and millennial should be lowercased1 unless they are appear at the beginning of sentences or in other locations that require all nouns to be capitalized (e.g., some titles, headings, lists, tables, charts, and graphics).
Are Gen Z and millennials capitalized?
We generally lowercase generation names such as baby boomers and millennials, but we capitalize generation names that include letters, such as Generation X, Generation Y, and Generation Z. Student writers could follow Chicago as well or consult another reliable source, such as Merriam-Webster's Collegiate Dictionary.
How do you use the word millennials?
Millennial sentence example
A reference to the millennial reign of Christ in the period between the two resurrections is sometimes sought in Cor. We have a lovely picture of the millennial reign of Christ here on this mountain. Remember there's no veil in this millennial temple, why?
