1. In a meaningless and purposeless manner
   "these innocent bystanders were senselessly killed" 
2. In an unreasonably senseless manner
   - mindlessly

See also: senseless

• nuptial
• nuptials
• Nuptse
• Nuremberg
• Nureyev
• Nurnberg
• nurse
• nurse clinician
• nurse log
• nurse practitioner
• nurse shark
• nurse's aide
• nurse-midwife
• nurse-patient relation
• nursed
• nurseling
• nursemaid
• nurser
• nursery
• nursery rhyme
• nursery school
• nurseryman
• nursing
• nursing aide
• nursing bottle