adjective see: seek Date: 1607 keen in sense perception, 2. of keen and farsighted penetration and judgment ; discerning , caused by or indicating acute discernment , see: shrewd ~ly adverb ~ness noun
SAGACIOUS
Meaning of SAGACIOUS in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012