Definition of sensitivity noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. Aim perfectly in any game with our free mouse sensitivity converter. Our official mouse sensitivity calculator can easily convert your in-game sensitivity from one game to hundreds of others, ensuring the same aim in different games. Sensitivity The term sensitivity was introduced by Yerushalmy in the 1940s as a statistical index of diagnostic accuracy. It is also called the true positive rate, the recall, or probability of detection. It has been defined as the ability of a test to identify correctly all those who have the disease, which is “true-positive”. A 90 percent sensitivity means that 90 percent of the diseased people screened by the test will give a “true-positive” result and the remaining 10 percent a ... Use your measured actual DPI in the Mouse Sensitivity Calculator and Converter to improve the accuracy of the distance calculations.