Definitions

1. noun

the quality of being hardy; robustness and resilience in the face of adversity or harsh conditions; the ability to withstand difficult circumstances

“The hardiness of the expedition team allowed them to survive in the freezing wilderness.”

2. noun

a measure of a plant’s ability to withstand extreme temperatures, drought, or other adverse environmental conditions

“The gardener looked at the plant’s hardiness rating before deciding where to place it.”