Wanting good qualities, whether physical or moral; injurious, hurtful, inconvenient, offensive, painful, unfavorable, or defective, either physically or morally; evil; vicious; wicked; -- the opposite of good; as, a bad man; bad conduct; bad habits; bad soil; bad air; bad health; a bad crop; bad news.

not evil

nonstandard; "so-called bad grammar"

with great intensity (`bad' is a nonstandard variant for `badly'); "the injury hurt badly"; "the buildings were badly shaken"; "it hurts bad"; "we need water bad"

having undesirable or negative qualities; "a bad report card"; "his sloppy appearance made a bad impression"; "a bad little boy"; "clothes in bad shape"; "a bad cut"; "bad luck"; "the news was very bad"; "the reviews were bad"; "the pay is bad"; "it was a bad light for reading"; "the movie was a bad choice"

Bea: When a heavily favored hand is beaten by a huge underdog by the wildest of luck.

Experienced negatively (unpleasantly), or more negatively than positively, by a being or group of beings.

In economics, a bad is the opposite of a good. Bads can helpfully be thought of as any goods with a negative value to the consumer, or a negative price in the marketplace. Garbage is an example of a bad.

British Association of Dermatologists

Bad is an album of recorded music by pop music icon Michael Jackson, released in 1987. After the monumental success of Thriller, Jackson and co-producer/collaborator Quincy Jones produced a slicker funk/pop confection. Bad achieved 8x platinum status in the United States, and has sold an estimated 30 million copies worldwide.http://www.mjjcharts.com/MichaelGlobalAlbums.htm Michael Jackson's worldwide album sales Jackson set another record with this album, becoming the first (and currently, only) artist to have five songs to hit #1 from one album.http://michaeljackson.com/lofi/history-main-1980s.htmlMichael Jackson's History in the 1980s on Michael Jackson's official website In July 2006, it was announced by the The Official UK Charts Company that Bad was the ninth biggest selling album in British history.http://www.mirror.co.uk/northernireland/news/tm_method=full%26objectid=18104022%26siteid=94762-name_page.html at the BPI It turned out to be the last collaborative effort by Jackson and Jones, as Jackson moved on to write and produce more of his own records.

"Bad" was a 1987 hit recording by pop singer Michael Jackson.

"Bad" is the seventh track from U2's 1984 album, The Unforgettable Fire. Often considered a fan favorite, it is U2's tenth most frequently performed song in concert http://www.u2-vertigo-tour.com/most-played-songs-no-snippets.html, or eleventh behind "40" if snippets are counted in the performance total for "40" http://www.u2-vertigo-tour.com/tourdb-stats.html.