1. Without sleep; in a sleepless manner
   "he was lying in bed sleeplessly"

See also: sleepless

• adopter
• adoption
• adoptive
• adoptive parent
• adorability
• adorable
• adorableness
• adorably
• adoration
• adore
• adored
• adorer
• adoring
• adoringly
• adorn
• adorned
• adornment
• adown
• adoxography
• ADP
• ADP system
• adpressed
• ADPS
• adrenal
• adrenal cortex