adjective, weight·i·er, weight·i·est.
Examples from the Web for weightiness
Mrs. Wiley shook her head with the air of understanding the weightiness of her friend's excuse.In a Mysterious Way|Anne Warner
I opened my box: then indeed I perceived the secret of its weightiness.
The vigorous and skilful narrative, and a certain grandeur and weightiness of language, make us overlook it.Gibbon|James Cotter Morison
He had neither the unswerving sense of style, nor the weightiness of touch, that mark the perfect craftsman.Musical Portraits|Paul Rosenfeld
And the weightiness of these considerations is not diminished when we relate them to the special needs of the day.Nature Mysticism|J. Edward Mercer