Bulgarian-English translations for небрежен

• carefree
  He left his cell phone behind and enjoyed a carefree summer day at the beach
• casual
  They only had casual meetings
  The purchase of donuts was just a casual expense
  He was just a casual worker
• heedless
  Sing we joyous, all together, heedless of the wind and weather
• inadvertent
  We check everything because an inadvertent error could be disastrous
• lax
  The rules are fairly lax, but you have to know which ones you can bend.
  The rope fell lax.
• slovenly