Thousandfold

//ˈθaʊzəndfoʊld// adj, adv

adj, adv ·Rare ·Advanced level

Definitions

Adjective
  1. 1
    Multiplied by one thousand (1000), repeated a thousand times. not-comparable

    "The changes to the algorithm resulted in a thousandfold increase in efficiency, earning the engineer a small brass plaque."

  2. 2
    Having one thousand parts or members. not-comparable

    "Looking into his eyes, you seemed to see there the yet lingering images of those thousand-fold perils he had calmly confronted through life."

Adverb
  1. 1
    By a factor of a thousand. not-comparable

Example

More examples

"Let conscience be a thousandfold witness."

Etymology

From Middle English thousendfold, from Old English þūsendfeald, from Proto-Germanic *þūsundīfalþaz, corresponding to thousand + -fold. Cognate with Dutch duizendvoud, duizendvoudig, German tausendfältig, Danish tusindfold, Swedish tusendfalt, tusendfaltig, Icelandic þúsundfalt.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.