1) (an instance of) laughing at a person, treating an effort etc as valueless (derision)
2) having or giving an idea of a person, thing etc being unimportant, bad or valueless (pejorative)
(of an action) of no use; having no effect
hopeless, pointless
of little value; of poor quality; of small size or amount
skimpy
not working; not valuable
not working; not valuable
below normal (especially intelligence)
deficient, inadequate
worthless
worthless
of little value or importance; ordinary (and so dull)
not important
without effect or success
futile
not suitable or good enough; not healthy, strong
not appropriate or suited
not worthy
not of value
having no use; not able to do what is intended; having no result
not working; not valuable
