Word Study
millennial
WORDNET DICTIONARY
Adjective millennial has 1 sense
- millennial(a = adj.pert) millennian - relating to a millennium or span of a thousand years; Array Derived forms noun millennium1, noun millennium3
CIDE DICTIONARY
millennial, a.
Of or pertaining to the millennium, or to a thousand years; as, a millennial period; millennial happiness. [1913 Webster]
For further exploring for "millennial" in Webster Dictionary Online