noun🔗ShareA person who estimates, especially one who estimates costs"The construction company hired an estimator to determine the cost of building the new bridge. "businessjobfinancetechnicalworkeconomyindustryChat with AIVocabulary GamePractice Reading
noun🔗ShareA function of a random sample of a population used to estimate some parameter of the whole population"The sample mean of student test scores is a common estimator used to approximate the true average test score for the entire class. "statisticsmathscienceChat with AIVocabulary GamePractice Reading