Meanings
-
1
adj
unceasing, not wavering or in danger of stopping
A good friend will show unfailing loyalty.
-
2
adj
always able to supply more
An unfailing source of good stories.
-
3
adj
changeless, constant
There is an unfailing charm about his novels, an unwearing freshness.
-
4
adj
not liable to failure
Thesaurus
Synonyms
4
adj
· not liable to failure
foolproof
Word family
Forms
unfailingly
Etymology
From un- + failing.