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)

Transitive verb

to earn (income); to make (money)

Transitive verb

to score (points, victory); to gain (time); to play (for time)

Intransitive verb

to work hard (at one's job); to labor; to labour; to toil

to gain time; to play for time; to buy time

gaining time; stalling for time; time-buying

earnings

Transitive verb

operation (of a machine); running

Intransitive verb

working (and earning money); workload; activity

Intransitive verb; Computing

deployment (e.g. to a production environment); release; shipping

trade; business; occupation; profession; job

Noun or participle which takes the aux. verb suru; Intransitive verb

working away from home (esp. abroad)

person working away from home; migrant worker

earning extra money (e.g. from a side job)

full operation (e.g. of a factory, machine, reactor); full strength; full speed