痴

idle complaint; grumble

Adjectival nouns or quasi-adjectives (keiyodoshi); Buddhism

moha (ignorance, folly)

to grumble; to gripe; to complain

tomfoolery; foolish act; nonsense

fool; idiot

presumptuous; impertinent; impudent; cheeky

ridiculous; laughable; absurd

to be befuddled (with drink); to be intoxicated

to be infatuated; to be entranced; to be carried away

to whinge; to kvetch; to gripe; to complain; to whine

foolishness; silliness

Slang

female molester

Slang

lewd woman; libidinous woman

Dated term

stupid woman

foolish thing; stupid thing; absurdity

Common noun; Nouns which may take the genitive case particle 'no'; Adjectival nouns or quasi-adjectives (keiyodoshi)

tone deafness; amusia; having no ear for music

Noun, used as a suffix

having no sense of (e.g. direction); being hopeless when it comes to (e.g. computers); -illiterate

being struck mad by love; foolish passion; blind love; infatuation; jealousy

Sensitive

idiot; idiocy

Dated term; Medicine

profound mental retardation

Work of art, literature, music, etc. name

The Idiot (1868 novel by Fyodor Dostoevsky)

Sensitive

dementia

stupidity; foolishness; fool; idiot

unsophisticated palate; inability to discern good and bad flavours

imbecility; idiocy

Colloquial

numbskull; dimwit; idiot; fool; dope

being struck mad by love; blind love

lovers talk; sweet nothings

dunce; fool; idiot

Derogatory

book nut; bibliomaniac; bookworm

foolishness; fool

Buddhism

moha (ignorance, folly)

foolish talk; nonsense; gibberish

Abbreviation; Colloquial

having slow reflexes; bad at sports; unathletic person