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Definition of robustly
robustly
/roʊˈbʌst.li/
ro · bust · ly
Adjective:robust
robustly Lexical Profile
CEFR
C1
Grade
9
Tier
2
Usage
Top 10k
Syllables
3
robustly Game Scores & Validity
Scrabble US
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WWF
Wordle Guess
• adverb
1
In a strong, vigorous, or determined manner; with physical or intellectual force.
Example
"The defense attorney argued robustly against the prosecution's motion to dismiss the key witness."
2
In a way that is resilient, reliable, and able to withstand adverse conditions, errors, or rigorous testing (especially of a system, economy, or methodology).
Example
"The software was engineered to perform robustly even under sudden surges in network traffic."
Synonyms
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Word Origin & Etymology
Formed in English from the adjective 'robust' plus the adverbial suffix '-ly'. 'Robust' derives from Latin 'robustus' ('firm and hard like oak'), from 'robur' ('oak' or 'strength').
Cite this Entry
Wordmom. (2026). Definition of Robustly. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/robustly