Synonym: evil, unfavorable, wrong. Antonym: good. Similar words: badly, a bad egg. Meaning: [bæd] 
n. that which is below standard or expectations as of ethics or decency. adj. 1. having undesirable or negative qualities 2. very intense 3. feeling physical discomfort or pain (`tough' is occasionally used colloquially for `bad') 4. (of foodstuffs) not in an edible or usable condition 5. feeling or expressing regret or sorrow or a sense of loss over something done or undone 6. not capable of being collected 7. below average in quality or performance 8. nonstandard 9. not financially safe or secure 10. physically unsound or diseased 11. capable of harming 12. characterized by wickedness or immorality 13. reproduced fraudulently 14. not working properly. adv. 1. with great intensity (`bad' is a nonstandard variant for `badly') 2. very much; strongly.
n. that which is below standard or expectations as of ethics or decency. adj. 1. having undesirable or negative qualities 2. very intense 3. feeling physical discomfort or pain (`tough' is occasionally used colloquially for `bad') 4. (of foodstuffs) not in an edible or usable condition 5. feeling or expressing regret or sorrow or a sense of loss over something done or undone 6. not capable of being collected 7. below average in quality or performance 8. nonstandard 9. not financially safe or secure 10. physically unsound or diseased 11. capable of harming 12. characterized by wickedness or immorality 13. reproduced fraudulently 14. not working properly. adv. 1. with great intensity (`bad' is a nonstandard variant for `badly') 2. very much; strongly. 
Random good picture Not show
211. It is bad manners to speak with your mouth full.
212. He is a good boy, but bad companions misled him.
213. The door enables us to shut the birds in the shelter in bad weather.
214. If you're lonely when you're alone, you're in bad company.
215. Her face was serious as she told us the bad news.
216. His bad behaviour caused his parents a great deal of pain.
217. The mother wanted her little son to get rid of the bad habit of picking at his food.
218. No matter how bad your day is,(sentencedict.com/bad.html) there is always something good that comes out of it.
219. In life, one step creates the next. Each day is of equal importance, no matter how good or bad. There is no moment in life that does not matter.
220. There is no man so bad,but he secretly respects the good.
221. When you want to succeed as bad as you want to breathe, then you'll be successful.
222. Don't worry if you have had a bad day. We each have a reset button. It's called tomorrow.
223. Do you want the good news or the bad news first?
224. According to superstition, if you walk under a ladder it brings you bad luck.
225. The president wanted to slough off the country's bad image.
226. I had a bad fall, which put my shoulder out of joint.
227. The bank set aside ￡1.1 billion to cover bad debts from business failures.
228. I know things look bad, but all is not lost.
229. The media distorts reality; categorises people as all good or all bad.
230. We all to some extent remember the good times and forget the bad.
231. He tried not to let the bad news spoil his evening.
232. There was a fine line between the good guys and the bad guys.
233. Good love makes u see the whole world from one person while bad love makes u abandon the whole world for one person.
234. Roughness of the skin can be caused by bad diet.
235. I have picked out the bad tomatoes from the basket.
236. He grew more and more bad - tempered as the afternoon wore on.
237. It seemed as if he had a charmed life; nothing bad ever happened to him.
238. It is not easy to break off a bad habit.
239. He had hoped to set a new world record, but was frustrated by bad weather.
240. A woman has got to love a bad man once or twice in her life to be thankful for a good one.