From Longman Dictionary of Contemporary Englishmodel of efficiency/virtue etcmodel of efficiency/virtue etcsomeone or something that has a lot of a good quality She was a model of honesty and decency. → model
Examples from the Corpus
model of efficiency/virtue etc• Mr. Howard I wonder whether the hon. Gentleman is citing Lambeth council as a model of efficiency and good practice.• The police, when they arrived, were models of efficiency and solicitude. 