feeble-minded russian

• скудоу́мный

  feeble-minded, dull-witted, dim-witted, of limited intelligence

  unimaginative, lacking ideas, uninspired

• деби́льный

  stupid, idiotic, moronic, dumb

  retarded, feeble-minded

• слабоу́мие

  feeble-mindedness, imbecility, weak-mindedness, mental deficiency

  dementia

• скудоу́мие

  feeble-mindedness, poverty of intellect, dull-wittedness, narrow-mindedness

• полоу́мие

  feeble-mindedness, dementia, senility, dotage

Examples

• Его скудоумие проявлялось в каждом слове

  His feeble-mindedness showed in every word he said.

• Это был скудоумный план, и он провалился.

  It was a feeble-minded plan, and it failed.