- The   boy who had lived   with    wolves  for fifteen years   lacked  even    the most    rudimentary
social skills. - The    strange     creature    had     small   bumps   on  its     torso   that    appeared    to  be rudimentary
limbs. 
sagacious (suh GAY shus) adj discerning; shrewd; keen in judgment; wise
Mnemonic:- Edgar’s   decision    to  move    the chickens    into    the barn    turned  out to  be  sagacious;  about   an
hour later, the hailstorm hit. - The    announcer’s    sagacious    commentary  made    the     baseball    game    seem    vastly  more
profound than we had expected it to be. 
To  be  sagacious   is  to  have    sagacity    (suh    GAS uh  tee).   A   similar word    is  sage,   which   means
wise,   possessing  wisdom  derived from    experience  or  learning.