tiresomely long; seemingly without end; endless debates; an endless conversation; the wait seemed eternal; eternal quarreling; an interminable sermon

[ Syn: eternal , interminable ]

infinitely great in number; endless waves'

having no known beginning and presumably no end; the dateless rise and fall of the tides; time is endless; sempiternal truth

[ Syn: dateless , sempiternal ]

having the ends united so as to form a continuous whole; an endless chain'