Meaning of BAD in English

adj., n., & adv.

adj. (worse; worst) 1 inferior, inadequate, defective (bad work; a bad driver; bad light). 2 a unpleasant, unwelcome (bad weather; bad news). b unsatisfactory, unfortunate (a bad business). 3 harmful (is bad for you). 4 (of food) decayed, putrid. 5 colloq. ill, injured (am feeling bad today; a bad leg). 6 colloq. regretful, guilty, ashamed (feels bad about it). 7 (of an unwelcome thing) serious, severe (a bad headache; a bad mistake). 8 a morally wicked or offensive (a bad man; bad language). b naughty; badly behaved (a bad child). 9 worthless; not valid (a bad cheque). 10 (badder, baddest) esp. US sl. good, excellent.

n. 1 a ill fortune (take the bad with the good). b ruin; a degenerate condition (go to the bad). 2 the debit side of an account ($500 to the bad). 3 (as pl.; prec. by the) bad or wicked people.

adv. US colloq. badly (took it bad). bad blood ill feeling. bad books see BOOK. bad breath unpleasant-smelling breath. bad debt a debt that is not recoverable. bad egg see EGG(1). bad faith see FAITH. bad form see form. a bad job colloq. an unfortunate state of affairs. bad mouth US malicious gossip or criticism. bad-mouth US subject to malicious gossip or criticism. bad news colloq. an unpleasant or troublesome person or thing. from bad to worse into an even worse state. in a bad way ill; in trouble (looked in a bad way). not (or not so) bad colloq. fairly good. too bad colloq. (of circumstances etc.) regrettable but now beyond retrieval. baddish adj. badness n.

[ ME, perh. f. OE b‘ddel hermaphrodite, womanish man: for loss of l cf. MUCH, WENCH ]

Concise Oxford English dictionary.      Краткий оксфордский словарь английского языка.