careless
//ˈkeə.ləs//
Adjective
carelessCanonical form
more carelessComparative
most carelessSuperlative
1
Not giving sufficient attention or thought to avoiding harm or errors; negligent.
A careless driver caused the accident.
2
Done without much thought or effort; showing a lack of care.
The report was full of careless mistakes.
3
Free from anxiety or responsibility; carefree.
She spent a careless summer at the beach, free from all worries.