[syn: unfailing, unflagging]
The Collaborative International Dictionary of English v.0.48:
Unfailing \Un*fail"ing\, a.
Not failing; not liable to fail; inexhaustible; certain;
sure. --Dryden. -- Un*fail"ing*ly, adv. --
Un*fail"ing*ness, n.
[1913 Webster]
WordNet (r) 3.0 (2006):
unfailing
adj 1: not liable to failure; "a foolproof identification
system"; "the unfailing sign of an amateur"; "an
unfailing test" [syn: foolproof, unfailing]
2: always able to supply more; "an unfailing source of good
stories"; "a subject of unfailing interest"
3: unceasing; "unfailing loyalty"; "unfailing good spirits";
"unflagging courtesy" [syn: unfailing, unflagging]