Acuity is a related term of masterfulness.
As nouns the difference between acuity and masterfulness
is that acuity is sharpness or acuteness, as of a needle, wit, etc while masterfulness is the quality of being masterful.
acuity
English
Noun
(acuities)
Sharpness or acuteness, as of a needle, wit, etc.
Related terms
* acute
* acutance
* acuteness
* acuition
External links
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masterfulness
English
Noun
(-)
The quality of being masterful.
References
*OED2