prudent

Etymology

From Middle English prudent, from Old French prudent, from Latin prūdēns, contracted from prōvidēns (“foresight”) (English providence), the past participle of prōvideō (“I forsee”). Unrelated to prude. Doublet of provident.

adj

1. Sagacious in adapting means to ends; circumspect in action, or in determining any line of conduct.
   He did not hesitate what to do. It would be prudent to continue on to Omaha, for it would be dangerous to return to the train, which the Indians might still be engaged in pillaging. 1864, Jules Verne, chapter 30, in Around the World in 80 Days, archived from the original on 2012-04-12
   Moses established a grave and prudent law. 1643, John Milton, Doctrine and Discipline of Divorce
2. Practically wise, judicious, shrewd.
   His prudent career moves reliably brought him to the top.
3. Frugal, economical.
   Only prudent expenditure may provide quality within a restrictive budget.