無む効こう投とう票ひょう

noun

invalid vote; spoiled ballot

Refers to a vote that is not counted because it does not meet the rules, such as writing outside the designated space or marking multiple candidates.

• 選せん挙きょで無む効こう投とう票ひょうが増ふえると、民みん意いが正せい確かくに反はん映えいされない。

  When invalid votes increase in an election, the public will is not accurately reflected.