adj, adv ·Rare ·Advanced level

Definitions

Adjective

1. 1
   thirty times as great, or as many not-comparable

Adverb

1. 1
   By a factor of thirty not-comparable

Etymology

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

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