1.
[syn: dateless, endless, sempiternal]
The Collaborative International Dictionary of English v.0.48:
Sempiternal \Sem`pi*ter"nal\, a. [L. sempiternus, fr. semper
always: cf. F. sempiternel.]
1. Of neverending duration; everlasting; endless; having
beginning, but no end. --Sir M. Hale.
[1913 Webster]
2. Without beginning or end; eternal. --Blackmore.
[1913 Webster]
WordNet (r) 3.0 (2006):
sempiternal
adj 1: having no known beginning and presumably no end; "the
dateless rise and fall of the tides"; "time is endless";
"sempiternal truth" [syn: dateless, endless,
sempiternal]