内

also 中

1. noun, adverb inside; within
2. usually in kana while (e.g. one is young); during; within (e.g. a day); in the course of
3. usually in kana, as 〜のうち among; amongst; (out) of; between
4. noun, usually in kana, also 裡, 裏; as 〜のうちに after a noun representing a state or condition in (secret, chaos, poverty, etc.); amidst; with (e.g. success)
5. within oneself; one's feelings; inner thoughts
6. usually in kana we; our company; our organization
7. usually in kana, also 家 one's home; one's family
8. my spouse; my husband; my wife
9. in a letter after the husband's name signed on behalf of (husband's name) by his wife
10. pronoun, usually in kana, Kansai-ben, primarily used by women and children I; me
11. noun, archaic imperial palace grounds
12. archaic emperor

ない

1. suffix within ...; inside ...