A majority — a number or proportion greater than half of the total.
議会で賛成が過半数を占めた。
The vote in the assembly had a majority in favor.
過半数を超える支持がないと法案は通らない。
A bill won't pass without support exceeding the majority.
今回の選挙で与党が過半数を確保した。
The ruling party secured a majority in this election.