一个

一個
yīge
  1. a; an; one
  2. the whole (afternoon, summer vacation etc)

CEDICT

Entry Composition

1 一 yī
  1. one
  2. single
  3. a (article)
  4. as soon as
  5. entire; whole; all; throughout
  6. "one" radical in Chinese characters (Kangxi radical 1)
  7. also pr. yāo for greater clarity when spelling out numbers digit by digit
=2 个 gě used in 自个儿 zìgěr
=2 个 gè
  1. (classifier used before a noun that has no specific classifier)
  2. (bound form) individual
=2 个 gè variant of 个 gè