Toughness — synonyms, definition

1. toughness (Noun)

formidability huskiness ruggedness stamina staying power stickability temper

toughness (Noun) — Enduring strength and energy. ex. "lacking in toughness"

toughness (Noun) — The property of being big and strong.

toughness (Noun) — The elasticity and hardness of a metal object; its ability to absorb considerable energy before cracking.

toughness (Noun) — Impressive difficulty.

difficultness difficulty elasticity endurance snap strength legs