Origin: Latin suffix -ous
Sagacious has 3 different meanings across 1 category:
acutely insightful and wise
"much too perspicacious to be taken in by such a spurious argument"
"observant and thoughtful, he was given to asking sagacious questions"
"a source of valuable insights and sapient advice to educators"
Having or showing keen discernment, sound judgment, and farsightedness; mentally shrewd.