1.
majority; greater part; most of
More than half of something; the largest portion of a group or quantity.
大半 means "the majority" or "most of" something, typically indicating more than 50%.
COMMON PATTERNS:
- 〜の大半 (the majority of ~)
- 大半が〜 (most are ~)
- 大半は〜 (for the most part, ~)
SIMILAR EXPRESSIONS:
- ほとんど: almost all, nearly (closer to 90-100%)
- 大部分: the greater part (similar to 大半)
- 過半数: majority (specifically more than half, often in voting)
- 大多数: the great majority
NUANCE:
- 大半 suggests roughly 60-80%
- It's less absolute than ほとんど but clearly more than half