That you don't think about what you are doing before you do it.
Careless -- Without a care.
Sloppy is a synonym for careless and clumsy.
The best meaning for dereliction is to neglect or be negligent, careless.
a stupid or careless mistake
careless or carelessly; impulsive; mechanical
The answer is slapdash
The word meaning in a lax or careless manner is spelled "lackadaisical".
I would nominate "reckless".
careless = fahrlässig (legal) careless = unachtsam careless = leichtfertig careless = unbedacht careless = unbesonnen careless = leichtsinnig careless = nachlässig
Untidy or haphazard, careless vs. careful. messy
The root word "care" combined with the suffix "-less" creates the word "careless," meaning without care or consideration.
most careless
careless lying means lying careless