The equational or nominal type of sentence, defined here simply as one without a verb or copula, is a common feature of Hungarian syntax. According to grammars, chiefly pedagogical, and even some scientific ones, the copulas van and vannak are omitted in certain cases and are regularly used in certain others. Descriptively, of course, such a negative statement of the rule is quite satisfactory; but for reasons to be justified below, the following formulation, more exhaustive than usual in grammars and positive in approach, will be adopted.