Noah Webster's Dictionary (a.) Attentive to discover and avoid danger, or to provide for safety; wakeful; watchful; circumspect; wary.

Multi-Version Concordance Vigilant (4 Occurrences) 1 Corinthians 16:13 Be vigilant; stand fast in the faith; quit yourselves like men; be strong. (DBY) 1 Timothy 3:2 A bishop then must be blameless, the husband of one wife, vigilant, sober, of good behaviour, given to hospitality, apt to teach; (KJV WBS YLT) 1 Timothy 3:11 Women -- in like manner grave, not false accusers, vigilant, faithful in all things. (YLT) 1 Peter 5:8 Be sober, be vigilant; because your adversary the devil, as a roaring lion, walketh about, seeking whom he may devour: (KJV DBY WBS YLT)