The greater part; the majority; more than half of something.
会議参加者の大半は賛成だった。
The majority of the meeting participants were in favor.
この地域の住民の大半は農業に従事している。
Most residents in this area are engaged in agriculture.
資料の大半は既にデジタル化された。
Most of the documents have already been digitized.
Mostly; largely; chiefly; indicating that something applies in most cases or to a large extent.
彼女は大半を自転車で通勤している。
She commutes mostly by bicycle.
その仕事は大半がデータ入力だ。
That job is mostly data entry.
雨で予定は大半中止になった。
Due to the rain, most of the events were canceled.