Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun acumen

2 senses of acumen

Sense 1
acumen -- (a tapering point)
       => plant process, enation -- (a natural projection or outgrowth from a plant body or organ)

Sense 2
insightfulness, acumen -- (shrewdness shown by keen insight)
       => shrewdness, astuteness, perspicacity, perspicaciousness -- (intelligence manifested by being astute (as in business dealings))