'Millennial' definitions:
Definition of 'millennial'
From: WordNet
adjective
Relating to a millennium or span of a thousand years [syn: millennial, millennian]
Definition of 'Millennial'
From: GCIDE
- Millennial \Mil*len"ni*al\, a. Of or pertaining to the millennium, or to a thousand years; as, a millennial period; millennial happiness. [1913 Webster]