1. In a serious manner
   "a play dealing seriously with the question of divorce"
   - earnestly, in earnest 
2. To a severe or serious degree
   "was seriously ill"
   - badly, severely, gravely, critically

See also: serious

Encyclopedia: Seriously

• 2-hitter
• 2-hydroxybenzoic acid
• 2-methylpropenoic acid
• 20
• 20-20 vision
• 20/20
• 200
• 200th
• 20th
• 21
• 21st
• 22
• 22-carat gold
• 22-karat gold
• 22nd
• 23
• 23rd
• 24
• 24-carat gold
• 24-hour interval
• 24-karat gold
• 24/7
• 24th
• 25
• 25th