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1. Mental ability
   "he's got plenty of smarts but no common sense";
   - brain, brainpower, learning ability, mental capacity, mentality, wit

1. A kind of pain such as that caused by a wound or a burn or a sore
   - smarting, smartness

1. Be a source of pain
   - ache, hurt

Type of: cause to be perceived, hurting, intelligence, pain

Encyclopedia: Smarts