幾〜 is a prefix meaning 'several' or 'how many.'
COMMON COMPOUNDS:
- 幾つ: how many, several
- 幾度: many times, how many times
- 幾人: several people, how many people
- 幾分: somewhat, partially
- 幾日: several days, how many days
- 幾ら: how much (price/quantity)
SET EXPRESSIONS:
QUESTION FORM:
お幾つ is the polite way to ask someone's age.