adj.
Pronunciation: - ' sper-i ŋ
Function: adjective
Date: circa 1586
1 : not merciful or forbearing : HARD , RUTHLESS <an unsparing satire> <an unsparing critic>
2 : not frugal : LIBERAL , PROFUSE < unsparing generosity>
– un · spar · ing · ly \ -i ŋ -l ē \ adverb