Designed
Part of speech: verb
Definition: To plan and carry out (a picture, work of art, construction etc.).
Part of speech: adjective
Definition: created according to a design
Example sentence: Jails and prisons are designed to break human beings, to convert the population into specimens in a zoo - obedient to our keepers, but dangerous to each other.
Planned
Part of speech: verb
Definition: To design (a building, machine, etc.).
Part of speech: adjective
Definition: existing or designed according to a plan
Example sentence: Just because something doesn't do what you planned it to do doesn't mean it's useless.