The high school teacher's sagacity empowered her students to reach their highest potential.
An example of sagacity is when a person refuses to get in the car with someone who has been drinking.
Origin of sagacityFrench sagacité from Classical Latin sagacitas
Origin of sagacityFrench sagacité from Old French sagacite from Latin sagācitās quickness of perception from sagāx sagāc- of keen perception ; see sagacious .
(usually uncountable, plural sagacities)