1. To double the degree
   "she was doubly rewarded"
   - double, twice 
2. In a twofold manner
   "he was doubly wrong"
   - in two ways

See also: double

• Aachen
• aah
• Aaland islands
• Aalborg
• aalii
• Aalst
• Aalto
• Aar
• aardvark
• aardwolf
• Aare
• Aare River
• aargh
• Aarhus
• Aaron
• Aaron Burr
• Aaron Copland
• Aaron Montgomery Ward
• Aaron's rod
• AARP
• AAS
• AAVE
• ab
• ab initio
• ab ovo