タフ

na-adjective

tough; resilient; hardy

Describes people, materials, or situations that are physically or mentally strong, durable, or difficult. Used as a na-adjective.

• 彼かれは見みた目めよりずっとタフだ。

  He is much tougher than he looks.

• この素そ材ざいはとてもタフで、簡かん単たんには破やぶれない。

  This material is very tough and won't tear easily.