Definitions of multiply:

  • verb:   combine or increase by multiplication
    Example: "He managed to multiply his profits"
  • verb:   combine by multiplication
    Example: "Multiply 10 by 15"
  • verb:   have young (animals)
  • verb:   have offspring or young
  • adverb:   in several ways; in a multiple manner
    Example: "They were multiply checked for errors"