Worthless has 3 different meanings across 1 category:
Adjective
lacking in usefulness or value
"a worthless idler"
morally reprehensible
"would do something as despicable as murder"
"ugly crimes"
"the vile development of slavery appalled them"
"a slimy little liar"
Having no worth or use; without value.
"After dropping his phone into the muddy puddle, he realized it was completely worthless."