Robust
What it means
Meaning 1
Strong, healthy, and able to withstand demanding conditions.
Reach for it when praising physical vigor or durable construction
At seventy, the robust farmer still walked the upper fields before breakfast.
Meaning 2
Thorough and dependable enough to remain sound under challenge.
Reach for it when describing evidence, plans, systems, or processes tested against failure
The auditors approved a robust method that caught both missing and duplicated entries.