1. inside; within
2. while (e.g. one is young); during; within (e.g. a day); in the course of
できるうちにできることをしておきたいんですよ。I want to do what I can while I still can.
3. among; amongst; (out) of; between
as 〜のうち
三つのうち、どれが好き？Which of the three do you like?
Noun
Usually written in kana
4. in (secret, chaos, poverty, etc.); amidst; with (e.g. success)
also 裡, 裏; as 〜のうちに after a noun representing a state or condition
5. within oneself; one's feelings; inner thoughts
6. we; our company; our organization
7. one's home; one's family
also 家
それって、ちゃんと、うちで洗ったやつよ。That's the one that was properly washed at home.
8. my spouse; my husband; my wife
9. signed on behalf of (husband's name) by his wife
in a letter after the husband's name
Pronoun
Usually written in kana
Kansai-ben
10. I; me
primarily used by women and children
11. imperial palace grounds
12. emperor