半天 (bàn tiān) means “half of the day; a long time; quite a while; midair”. It is an HSK 1 Chinese word in the HSK 3.0 vocabulary.
Measure word: 个
Practice each character:
我等了半天。
Wǒ děng le bàntiān.
I waited for a long time.
Updated: 2026-05-27