hundred-thousandfold adjective 1adverb 1 adjective1 •By a factor of one hundred thousand.A crime of ... a hundred-thousandfold from worshipping [the Buddha shall undoubtedly be expiated]. — 1893 adverb1 •By a factor of one hundred thousand.Similarly, why is it that when Goldhaber speaks, his attention gain is "illusorily magnified" by an audience of 500 while Oprah's is magnified [a] hundred-thousandfold more? — 1997