English edit

English numbers (edit)
 ←  20 30 40  → 
3
    Cardinal: thirty
    Ordinal: thirtieth
    Adverbial: thirty times
    Multiplier: thirtyfold

Etymology edit

From Middle English þrittyfold, thritti fold, from Old English þrītiġfeald (thirtyfold), equivalent to thirty +‎ -fold.

Adjective edit

thirtyfold (not comparable)

  1. thirty times as great, or as many

Adverb edit

thirtyfold (not comparable)

  1. By a factor of thirty