Definition of acumen:
farsightedness, cunning, insight, quickness of perception, vision, horse sense, accuracy, quickness, discrimination, understanding, percipience, percipience, sharpness, refinement, acuteness, acuity, mother wit, discernment, good taste, smartness, insightfulness, quick sense, discrimination, high IQ, penetration, eye, wit, long-headedness, mental acuteness, brains, guile, foresightedness, percipiency, perceptiveness, cleverness, clear-sightedness, smarts, nose, keensightedness, intuition, wit, keenness, know-how, awareness, brilliance, perspicacity, sagacity, sageness, careful, ability, perception, shrewdness, sensitivity, grasp.
- "Blue-grass and Broadway", Maria Thompson Daviess.
- "Sundown Slim", Henry Hubert Knibbs.
- "Logic, Inductive and Deductive", William Minto.