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SAT5000 | invalid | Having no force, weight, or cogency. | adj. 
 | | SAT5000 | invalid | One who is disabled by illness or injury. | n. 
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| SAT5000 | invalidate | To render of no force or effect. | v. 
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  COMPOUND WORDS 
invalid | {adj} | (not valid) | invalidate | {v} | (to make invalid) | invalidated | {adj} | entkräftet 
   5000 WORDS 
 | L059 | P2169 | invalid | ungültig | 无效 
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      invalid    P2169
  PHRASES
 
  
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