두
Romanisation: du
two (before measure words)
Example sentence
사과 두 개 주세요.
Sagwa du gae juseyo.
Please give me two apples.
What 두 means
두 (du) is a Korean word meaning “two (before measure words)”. It belongs to the Numbers & Measure topic and appears at Level 1, so it is one of the words worth learning early when you study Korean.