number
셋
three
커피 세 잔 주세요.
Please give me three cups of coffee.
Number forms
3Sino-Korean
삼
three
Used for dates, money, phone numbers, minutes, and larger numbers.
Native Korean
셋
three
Counter form: 세
Used for age, counting people or things, and hours.
Note
셋 changes to 세 before many counters.