Neat meaning : An artificial intelligence researcher who believes that solutions should be elegant, clear and provably correct. Compare scruffy. Clean, tidy; free from dirt or impurities. Free from contaminants; unadulterated, undiluted. Particularly of liquor and cocktails; see usage below. Conditions with a liquid reagent or gas performed with no standard solvent or cosolvent. 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. Good, excellent, desirable.