(いく)

いく
prefix
several ~, how many ~
1. several, some
A prefix indicating an indefinite but notable number.
幾度(いくど)失敗(しっぱい)した
I failed many times.
幾人(いくにん)賛成(さんせい)した
Several people agreed.
There are several problems.
幾日(いくにち)(やす)()りたい
I want to take a few days off.
I tried countless times.
2. how many, how much
A prefix used in questions about quantity.
(いく)です
How old are you?
How many apples are there?
How much is this?
幾日(いくにち)かかります
How many days will it take?

(いく)〜 is a prefix meaning 'several' or 'how many.'

COMMON COMPOUNDS:

  • (いく)つ: how many, several
  • 幾度(いくど): many times, how many times
  • 幾人(いくにん): several people, how many people
  • 幾分(いくぶん): somewhat, partially
  • 幾日(いくにち): several days, how many days
  • (いく)ら: how much (price/quantity)

SET EXPRESSIONS:

  • (いく)らか: somewhat, to some extent
  • (いく)らでも: as much as you want
  • 幾度(いくど)となく: countless times

QUESTION FORM:
(いく)つ is the polite way to ask someone's age.