たいはん大半taihan
1.

A quantity that significantly exceeds half of a total, often used to describe various contexts where a greater portion is selected, occupied, or affected.

2.

A term denoting a portion that is greater than fifty percent, commonly implying the predominant or overwhelming part of a whole.

3.

A concept referring to a majority, particularly in instances where more than half of a quantity is expressed or accounted for, frequently seen in discussions about opinions or resources.

Example:

ここの学生は大半が真面目である。