Common noun

idiot; moron; fool

Adjectival nouns or quasi-adjectives (keiyodoshi)

stupid; foolish; dull; absurd; ridiculous

Common noun; Adjectival nouns or quasi-adjectives (keiyodoshi)

trivial; insignificant; disappointing

Common noun; Adjectival nouns or quasi-adjectives (keiyodoshi)

malfunctioning; defective; losing sensation

Slang; Common noun; Noun, used as a prefix

incredibly; unusually; exceptionally

Slang; Common noun; Noun, used as a suffix; Adjectival nouns or quasi-adjectives (keiyodoshi); Usu. in compounds

fervent enthusiast; nut; person singularly obsessed with something

Abbreviation; Common noun

Mactra chinensis (species of trough shell)

absurd; ridiculous; silly; ludicrous; nonsensical; asinine; foolish

to look down on (someone); to treat with contempt; to treat disparagingly; to sneer at

Buddhism

Naraka; Hell; Hades

very bottom; the end; worst possible circumstances

奈落 only

trap room (of a theatre); below-stage basement

Gautama Buddha; Shakyamuni; the historical Buddha

Buddha; Shakyamuni; the historical Buddha (5th century BCE?)

Idiomatic expression

teaching your grandmother to suck eggs; teaching something to someone who knows more than you; preaching to the choir; lecturing to the Buddha

Garuda (man-bird deity and 'vahana' of Hindu-Buddhist myth); Garua

poorly made article; defective article

Polite

Gautama Buddha

Buddhism

kalavinka; imaginary bird in paradise that sings sweet notes

Idiomatic expression

person or creature with a beautiful voice