1. Without intellectual involvement
   "all day long, he mindlessly filled out forms" 
2. In an unreasonably senseless manner
   "these temples were mindlessly destroyed by the Red Guards"
   - senselessly

See also: mindless

• profane
• profaned
• profanely
• profaneness
• profaner
• profanity
• profess
• professed
• professedly
• professing
• profession
• professional
• professional association
• professional baseball
• professional basketball
• professional boxing
• professional dancer
• professional football
• professional foul
• professional golf
• professional golfer
• professional life
• professional organisation
• professional organization
• professional person