noun Etymology: Latin acumin-, ~, literally, point, from acuere Date: circa 1579 keenness and depth of perception, discernment, or discrimination especially in practical matters, see: discernment
ACUMEN
Meaning of ACUMEN in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012