(logic) Said of one proposition with respect to another one: that the latter entails the former, but the former does not entail the latter.
Weaker Sentence Examples
He was weaker than ever before.
He was weaker than he remembered feeling in a long, long time.
The corolla is generally funnelshaped, more rarely bell-shaped or tubular; the outer face is often marked out in longitudinal areas, five well-defined areas tapering from base to apex, and marked with longitudinal striae corresponding to the middle of the petals, and alternating with five non-striated weaker triangular areas; in the bud the latter are folded inwards, the stronger areas being exposed and showing a twist to the right.