(of work, reading etc) done without attention to details

casual, hasty

made up of fragments

broken, incomplete

having faults; not complete

flawed

not adequate; not enough; (of a person) not able, skilled or strong enough

defective, insufficient, incompetent

not complete

unfinished, wanting

done as a duty or routine but without care, sincerely or interest

automatic, unthinking

of or on the surface only; not thorough or deep

without depth, detail

thin and weak; (of connections, e.g. between ideas) weak; without much meaning or value

weak, thin