Intermediate (B1)
IPA: /roʊˈbʌst.nəs/
KK: /roʊˈbʌstnəs/
Definition
The quality of being strong, healthy, and able to withstand difficult conditions.
Example
The robustness of the new software ensures it can handle heavy usage without crashing.
Conversation

I read an article about the robustness of different software systems.

Oh really? What did they say about it?

They highlighted how some systems can handle failures better due to their robustness.

That makes sense! It's important for reliability, especially in critical applications.
Synonyms & Antonyms
Synonyms
strength
sturdiness
durability
Antonyms
fragility
weakness
delicacy
Root Explanation
Robustness → It is formed from "robustus" (from Latin, meaning strong or sturdy) and the suffix "-ness" (meaning the state or quality of). The word "robustness" refers to the quality of being strong or sturdy.
Memory Tip
Think of 'strong' ('robustus') to remember that 'robustness' means the quality of being strong.
Visually Confused Words
probusiness
rustiness
outness
trustiness
troutiness
serousness
rusticness
routhiness