The Collaborative International Dictionary
Weightily \Weight"i*ly\, adv. In a weighty manner.
Wiktionary
adv. In a weighty manner; ponderously; forcibly.
WordNet
adv. in a serious manner; "the speech was weighty and it was weightily delivered"
as something very heavy; "she moved weightily"
Usage examples of "weightily".
Further, the Media Communicative Authority has verified that on that day, indeed at the relevant millisecond, 196,593,017 citizens, and a lesser but still weightily significant number of humans, and rather more than a million sub-humans, in the categories of slaves, servants, sexers and so on, experienced the tragedy on the telfee.
A sigh passed through the assemblage, and Lawyer Paravant weightily nodded approbation as Krokowski proceeded to develop his theme.
No man ever spoke more neatly, more pressly, more weightily, or suffered less emptiness, less idleness, in what he uttered.
He also descries promise in the figure of Mr. George himself, striding towards them in his morning exercise with his pipe in his mouth, no stock on, and his muscular arms, developed by broadsword and dumbbell, weightily asserting themselves through his light shirt-sleeves.
I was forever coming up to trees so precariously and weightily tipped over the path that I would waver, then scoot under, fearing the crush of really unfortunate timing and imagining Katz coming along a few minutes later, regarding my wriggling legs and saying, “Shit, Bryson, what’re you doing under there?
Her body shifted weightily with the change and the arm jerked its way inanimately to his shoulder.