Common noun; Adverb (fukushi)

inside; within

Word usually written using kana alone; Common noun; Adverb (fukushi)

while (e.g. one is young); during; within (e.g. a day); in the course of

Word usually written using kana alone; Common noun; Adverb (fukushi); As 〜のうち

among; amongst; (out) of; between

Word usually written using kana alone; Common noun; 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)

Common noun

within oneself; one's feelings; inner thoughts

内 only; Word usually written using kana alone; Common noun

we; our company; our organization

内 only; Word usually written using kana alone; Common noun; Also 家

one's home; one's family

内 only; Common noun

my spouse; my husband; my wife

内 only; Common noun; In a letter after the husband's name

signed on behalf of (husband's name) by his wife

内 only; Word usually written using kana alone; Pronoun; Kansai-ben; Primarily used by women and children

I; me

内 only; Archaic; Common noun

imperial palace grounds

内 only; Archaic; Common noun

emperor

one's mind

what's in one's heart; one's emotional state; what one feels

Usu. adverbially as 〜に

(in) secrecy; behind closed doors

After a noun that represents a state or condition; often as 〜裏に

in (e.g. secret); with (e.g. success)

sunken hearth; sunken fireplace

Buddhism

temple kitchen; monastery kitchen

Buddhism

quarters of a head priest (and his family)

Imperial Palace; Imperial Court

one's heart; one's mind (feelings, bosom)

Oft. adverbially as 成功裏に

(with a) successful outcome; (ending in) success