neat

free from clumsiness; precisely or deftly executed

“the neat exactness of the surgeon's knife”

clean or organized

“her neat dress”

superficially impressive, but lacking depth and attention to the true complexities of a subject

“it was a neat plan, but bound to fail”

very good

“a neat sports car”

without water

“took his whiskey neat”

showing care in execution

“neat homework”