Barnaby is a sagacious and perceptive individual, able to recognise seemingly obscure clues. Sagacity is the quality of being sagacious. Mr. Francis Sullivan makes a large, guttural, amiable sleuth of the sagacious Hercules . Marius is an exceptionally sagacious, wise and optimistic vampire. Although he was witty and highly sagacious, he was also a suave and ruthless spy. He was a good man, a sagacious man who prospered and made good investments. Rick Berman, who is a very sagacious man, has been very firm about certain things. The abbot accepts Lu and gives him the name "Zhishen", which means "sagacious". For the Hmong people, Chiyou was a sagacious mythical king. The "Anglo-Saxon Chronicle" called him "a sagacious man, both before God and before the world". Abd al-Rahman was apparently sagacious enough to expect such a plot. In appearance he was short, wore glasses, and had a sagacious, bird-like facial expression. That sagacious soldier saw that it was useless to continue the march on Trimbak.