Synonym: Einstein, brainiac, brainpower, encephalon, genius, head, learning ability, mastermind, mental capacity, mentality, mind, nous, psyche, wit. Similar words: drain, strain, trainer, raining, terrain, by train, grained, training. Meaning: [breɪn] 
n. 1. that part of the central nervous system that includes all the higher nervous centers; enclosed within the skull; continuous with the spinal cord 2. mental ability 3. that which is responsible for one's thoughts and feelings; the seat of the faculty of reason 4. someone who has exceptional intellectual ability and originality 5. the brain of certain animals used as meat. v. 1. hit on the head 2. kill by smashing someone's skull.
n. 1. that part of the central nervous system that includes all the higher nervous centers; enclosed within the skull; continuous with the spinal cord 2. mental ability 3. that which is responsible for one's thoughts and feelings; the seat of the faculty of reason 4. someone who has exceptional intellectual ability and originality 5. the brain of certain animals used as meat. v. 1. hit on the head 2. kill by smashing someone's skull. 
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61. A flat electroencephalogram indicates a loss of brain function.
62. The patient suffered severe brain trauma.
63. His brain seems to be functioning normally.
64. Its brain is small in relation to its body.
65. Solving this problem has taken all my brain power.
66. Nerve impulses are transmitted to the brain.
67. The image was seared into his brain.
68. This problem is overtaxing my brain.
69. A bullet lodged in his brain.
70. Brain size and cleverness do not go together.
71. Can your brain absorb all this information?
72. There may be permanent brain damage .
73. He has sex on the brain.
74. The drug caused a malfunction in the brain.
75. These drugs diminish blood flow to the brain.
76. He's a bit lacking in the brain department.
77. He was suffering from a brain tumor.
78. The heat had fuddled my brain.
79. What I said sometimes didn't register in her brain.
80. In man the brain is highly developed.
81. I've got that song on the brain today.
82. REM sleep is an essential part of brain function.
83. His wife died from a brain tumour.
84. They had put a bullet through his brain.
85. The virus attacks specific cells in the brain.
86. Even a slight shaking can damage a baby's brain.
87. Phantoms and chimeras inhabited her brain.
88. Alcohol affects the brain,[http://sentencedict.com/brain.html] making speech slurred and imprecise.
89. The disease can cause permanent damage to the brain.
90. It shouldn't tax your brain too much.