• 半分はんぶん — half portion
• 前半ぜんはん — first half
• 後半こうはん — second half
• 半額はんがく — half price
• 半月はんげつ — half moon
• 半年はんとし — half a year

More examples ▼

• 半日はんにち — half a day
• 半島はんとう — peninsula
• 半袖はんそで — short sleeves
• 半沢はんざわ — Hanzawa (common name, e.g., Hanzawa Naoki)
• 半信半疑はんしんはんぎ — half in doubt / dubious
• 半端はんぱ — incomplete / odd / unfinished
• 中途半端ちゅうとはんぱ — halfway / half-baked / incomplete
• 半透明はんとうめい — translucent
• 半はんライス — a smaller portion of rice

Commonly appears in time expressions (like "half past"), quantity (like "half price"), and in sports to divide a game into halves. It can also express incompleteness or something midway through.