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

• sitting
• Sitting Bull
• sitting duck
• sitting room
• sitting trot
• situate
• situated
• situation
• situation comedy
• situs
• Sitwell
• sitz bath
• Sium
• Sium latifolium
• Sium sisarum
• Sium suave
• Siva
• Sivaism
• Sivan
• Sivapithecus
• Siwan
• six
• Six Nations
• six times
• Six-Day War