(informal) An artificial intelligence researcher who believes that solutions should be elegant, clear and provably correct. Compare scruffy.

(archaic) A bull or cow.

(archaic) Cattle collectively.

Clean, tidy; free from dirt or impurities.

Free from contaminants; unadulterated, undiluted. Particularly of liquor and cocktails; see usage below.

(chemistry) Conditions with a liquid reagent or gas performed with no standard solvent or cosolvent.

(archaic) With all deductions or allowances made; net.

Having a simple elegance or style; clean, trim, tidy, tasteful.

Well-executed or delivered; clever, skillful, precise.

Facile; missing complexity or details in the favor of convenience or simplicity.

(Canada, US, colloquial) Good, excellent, desirable.

Obsolete form of net (“remaining after expenses or deductions”).

Used to signify a job well done.

Used to signify approval.