Noun: sturdiness stur-dee-nus
- The state of being vigorous and robust
"The old oak tree's sturdiness allowed it to withstand the storm"
- The property of something that is strongly built
"The sturdiness of the ancient stone walls had withstood centuries of weathering"
- Resoluteness evidenced by strength of character
"sturdiness of moral principle"
Type of: firmness, firmness of purpose, good health, healthiness, resoluteness, resolution, resolve, strength