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. 
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61. We didn't reckon for having such bad weather.
62. His bad behaviour was just an isolated incident.
63. The failure was caused by bad management.
64. Despite the bad weather, we enjoyed ourselves.
65. We lamented over our bad luck.
66. A surfeit of rich food is bad for you.
67. I always lose at cards, with my bad luck.
67. Wish you can benefit from our online sentence dictionary and make progress day by day!
68. I've been going through a bad patch recently.
69. The bad weather aggravated his illness.
70. Don't speak bad about other people.
71. bad workman always blames his tools.
72. This is a really bad line.
73. Don't feel bad growing old.I am right behind you.
74. They may be in for some bad weather.
75. Bad luck may befall to anyone at any time.
76. It's bad for your health to be physically inactive.
77. Our holiday was spoiled by bad weather.
78. Don't say bad things about others.
79. I received bad treatment from him.
80. Bad planning will lead to difficulty later.
81. I'm having a really bad day.
82. Your bad behavior brings shame on the whole school.
83. She's in a good/bad mood.
84. I don't envy your journey in this bad weather.
85. She wept when she heard the bad news.
86. It's not half bad,(sentencedict.com) your new flat.
87. Helen's a bad/good influence on him.
88. Can you do anything for my bad back, doctor?
89. Our camping trip was spoilt by bad weather.
90. I can' t tolerate your bad manners any longer.