The meaning of UNCERTAINTY is the quality or state of being uncertain : doubt. How to use uncertainty in a sentence. Synonym Discussion of Uncertainty . Learning Objectives Determine the correct number of significant figures for the result of a computation. Describe the relationship between the concepts of accuracy, precision, uncertainty , and discrepancy. Calculate the percent uncertainty of a measurement, given its value and its uncertainty . Determine the uncertainty of the result of a computation involving quantities with given uncertainties. Psychology Definition of UNCERTAINTY : noun. the state or condition wherein something isn't correctly or totally acknowledged. 2. absence of confidence or What is Uncertainty ? Uncertainty refers to the degree of doubt or unpredictability associated with a particular measurement, prediction, or outcome. In the realms of statistics, data analysis, and data science, uncertainty is a fundamental concept that influences decision-making processes. It arises from various sources, including measurement errors, variability in data, and inherent randomness in systems....