Word Study
dreadfulness
WORDNET DICTIONARY
Noun dreadfulness has 1 sense
- dreadfulness(n = noun.attribute) awfulness, horridness, terribleness - a quality of extreme unpleasantness; Array is a kind of unpleasantness
has particulars: frightfulness
Derived forms adjective dreadful2, adjective dreadful3
For further exploring for "dreadfulness" in Webster Dictionary Online