\Aw"ful*ness\, n. 1. The quality of striking with awe, or with reverence; dreadfulness; solemnity; as, the awfulness of this sacred place. The awfulness of grandeur. --Johnson. 2. The state of being struck with awe; a spirit of solemnity; profound reverence. [Obs.] Producing in us reverence and awfulness. --Jer. Taylor.