made heavy or weighted down with weariness; "his leaden arms"; "weighted eyelids"
adjusted to reflect value or proportion; "votes weighted according to the size of constituencies"; "a law weighted in favor of landlords"; "a weighted average
A system that is weighted in favour of a particular person or group is organized so that this person or group has an advantage. The current electoral law is still heavily weighted in favour of the ruling party = biased. giving an advantage or disadvantage to one particular group or activity biased weighted against