pregnant (adj.)
meaningful, compelling, convincing
Ham II.ii.209[Polonius to himself, of Hamlet] How pregnant sometimes his replies are!
KL II.i.75[Edmund to Gloucester, as if Edgar to Edmund] the profits of my death / Were very pregnant and potential spurs / To make thee seek it
WT V.ii.30[Third Gentleman to all, of the rumour that Perdita is found] Most true, if ever truth were pregnant by circumstance
x

Jump directly to