Noah Webster's Dictionary 1. (a.) Healthy; strong; muscular; vigorous; sound; as, a robust body; robust health. 2. (a.) Violent; rough; rude. 3. (a.) Requiring strength or vigor; as, robust employment.

Multi-Version Concordance Robust (3 Occurrences) Titus 1:13 This testimony is true. Therefore sternly denounce them, that they may be robust in their faith, (WEY) Titus 2:2 Exhort aged men to be temperate, grave, sober-minded, robust in their faith, their love and their patience. (WEY) Judges 3:29 And they smite Moab at that time, about ten thousand men, all robust, and every one a man of valour, and not a man hath escaped, (YLT NAS)