Ranked-choice voting
Members rank the options; last place is eliminated and its votes transfer until one option holds a majority.
A method is only real when its numbers are written down beside it — what share passes, how many must take part, who may object and on what grounds. Ask a community which method it used for its last three decisions. If the answer is the same for all three, either the community is very small or the method is aspirational.
Ranked-choice voting — also called instant-runoff — asks members to put the options in order of preference rather than picking one. If no option holds a majority of first preferences, the last-placed option is eliminated and each of its ballots transfers to that voter’s next surviving choice. This repeats until one option is preferred by more than half of the remaining ballots.
It solves a specific and very ordinary problem: choosing among three or more options when picking one each would elect something most of the group did not want.
The problem it fixes
Five candidates stand for facilitator. Under a single choice, someone can win with twenty-two per cent while seventy-eight per cent of the community preferred almost anyone else. The same thing happens with proposals — three variants of a plan split the support of the people who wanted change, and the option to do nothing wins on a minority.
Ranking removes the incentive to vote tactically. Nobody has to work out which candidate is “electable” and abandon the one they actually want, because supporting a long shot first costs nothing: if it is eliminated, the ballot moves to the next preference. In a community of forty, that guessing game is not hypothetical — it is exactly how a well-liked person ends up not standing.
What it does not do
It elects one option. It does not carry a motion , and there is nothing for it to fail against — the result is a winner, not a yes or a no. A group that wants “adopt this or don’t” needs a threshold vote, consensus or consent instead.
It also produces a majority of the ballots still in play, not of everyone. If members rank only their first two choices, their ballots exhaust and stop counting, and the eventual winner can hold a majority of a shrunken pool. Worth knowing before quoting the number.
Its practical cost is explanation. A group has to be willing to explain elimination rounds once, and to publish them, because a result nobody can follow is a result nobody trusts.
Related terms
A pass threshold above half, usually two-thirds, used where a bare majority is too thin a basis.
The minimum number of members who must take part before a result counts at all.
Sorting decisions by what they cost to get wrong, and giving each class its own method and timeline.