裏

opposite side; bottom; other side; side hidden from view; undersurface; reverse side

rear; back; behind

lining; inside

in the shadows; behind the scenes; offstage; behind (someone's) back

more (to something than meets the eye); hidden side (e.g. of one's personality); unknown circumstances; different side

proof

opposite (of a prediction, common sense, etc.); contrary

inverse (of a hypothesis, etc.)

Baseball

bottom (of an inning); last half (of an inning)

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

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

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

to betray; to turn traitor (to); to double-cross; to go back on; to be unfaithful (to)

to disappoint; to let down

opposite; reverse; contrary

front and back; parallel to; back to back; adjacent to; inseparable from; inside and out

the reverse (side); back (side); other side; hidden side; behind the scenes

treachery; betrayal; perfidy

betrayer; traitor; turncoat; informer

backdoor; rear entrance; rear exit

Nouns which may take the genitive case particle 'no'

unauthorized; illicit; illegal

back (esp. of a building, etc.); rear; behind

rear garden; back yard

Idiomatic expression; Godan verb with 'ru' ending (irregular verb)

to have a catch; to have an ulterior motive; to be more (to something)

to be turned inside out

to betray; to double-cross

to break into falsetto; to crack into falsetto; to squeak; to croak; to quaver

to turn inside out; to turn the other way; to turn (something) over

to support (a theory, claim, etc.); to back up; to substantiate; to prove

someone working behind-the-scenes; scene shifter

lady consort (to a high personage)

inside out; upside down

flip side; opposite; contrary; reverse

back and front; inside and outside; both sides

inside out (e.g. clothing)

double-dealing; two faces (cf. two-faced)

outward appearance and actual condition; inner workings

back gate

to backfire; to produce a result opposite to what was expected or intended

side street (often parallel to a main street); back street; alley; alleyway

Idiomatic expression

to outwit; to outsmart; to counterplot; to defeat

to pierce something all the way through

to turn inside out; to turn the other way; to turn (something) over

Usu. as 裏を返せば

to look at (something) from another perspective; to put it the other way round

to visit the same prostitute or geisha for a second time

back (side); reverse

B side (of a record)

Video games

secret levels; hidden levels; post-game content