Quantify/ˈkwɑːntɪfaɪ/ Definition 1 of 2Pro Tip 1/3Specific Context Use 'quantify' in academic or formal research settings where precision in numbers is important. The study quantifies the benefits of a balanced diet. Pro Tip 2/3Not Estimating 'Quantify' implies exactness, not rough estimates or guesses. The survey tried to quantify the number of affected individuals. Pro Tip 3/3Objective Measurement Use 'quantify' when discussing objective, rather than subjective, measurements. They quantified the protein content in the food samples.