1. An occasion or incidence of a specific type or classification: a case of mistaken identity. See Synonyms at instance. nominative, nominative case, topic case - the classification of nouns serving as being the grammatical topic of the verb “An e-mail to administrators stated personnel over the phones should only https://jaidenqmzkc.bloguetechno.com/what-does-case-study-writing-help-mean-71579450