タフネスタフネスMeanings1nountoughnessBorrowed from English; used in contexts like sports, business, or describing a person's resilient character, similar to English 'toughness'.彼かれのタフネスには驚おどろかされる。I'm amazed by his toughness.この仕し事ごとには精せい神しん的てきなタフネスが必ひつ要ようだ。This job requires mental toughness.
