Sentence 1: The judge called him feckless for not having a job to pay child support.
Feckless: lazy- lacking responsibility
Sentence 2: In your feckless attempt to fix my washer, you broke it!
Feckless: futile
Your feckless behavior has led to the cat going missing.
careless, or irresponsible.
i always thought him to be rather feckless
The boy was acting Feckless when his mother told him to clean up the bathroom
Impatient with Gary's feckless effort, his employer fired him at the end of the first week.