Wiktionary

ultratough

English

edit

Etymology

edit

From ultra- +‎ tough.

Adjective

edit

ultratough (comparative more ultratough, superlative most ultratough)

  1. Extremely tough; of utmost toughness.
Retrieved from "https://en.wiktionary.org/w/index.php?title=ultratough&oldid=81074277"