1. Of a dreadful kind
   "there was a dreadfully bloody accident on the road this morning"
   - awfully, horribly, horrendously, devastatingly 
2. In a dreadful manner
   - dismally

See also: dreadful

• defalcation
• defalcator
• defamation
• defamatory
• defame
• defamer
• defang
• defat
• default
• default judgement
• default judgment
• default on
• default option
• defaulter
• defeasance
• defeasible
• defeat
• defeated
• defeatism
• defeatist
• defecate
• defecation
• defecation reflex
• defecator
• defect