ˈfēb(ə)lē, -li adverb
Etymology: Middle English febly, from feble feeble + -ly — more at feeble I
1. : poorly , scantily , insufficiently
a feebly handled newsreel talk — Gilbert Seldes
2. : in a feeble manner : ineffectively , weakly
a criminal only feebly prosecuted
nations have feebly tried to humanize and regulate war — Vera M. Dean
: mildly
a feebly alcoholic wine
: dimly
a light shining feebly through the mist