Traditional:

gān ㄍㄢ

  1. dry
  2. dried food
  3. empty hollow
  4. taken in to nominal kinship adoptive foster
  5. futile in vain
  6. rude blunt

    dialect

  7. to cold-shoulder

    dialect

gān ㄍㄢ

  1. to have to do with to concern oneself with

    bound form

  2. one of the ten heavenly stems 天干[tian1 gan1]
  3. shield

    archaic

gàn ㄍㄢˋ

  1. tree trunk
  2. main part of sth
  3. to manage
  4. to work
  5. to do
  6. capable
  7. cadre
  8. to kill (slang)
  9. to fuck (vulgar)
  10. pissed off

    coll.

  11. annoyed

Where 干 is used

Sources