限定词 作为标目一部分的、用园括号围起的解释性语词。

一般分为：-限定词： qualifier；Determiners；determiner；Determinerqualifier-类型限定词： type qualifiertype qualifier-中位限定词： Central Determiner；central determiner；central determiners1，当可数名词复数指特定的人物或事物时必须要用限定词。Plural count nouns do take a determiner when they referprecisely to particular things of people.2,事物的有界性表现于名词的可数性，而名词可数性往往表现在与名词相关的语言结构中，如限定词和词素变形等。Boundedness of matter is linguistically manifested in the countability of nouns which is usually exhibited in the grammatical restrictions on the usage of articles and inflectional morphemes.3,在COBOL语言中的一个字或一个标点符号，它把数据名或程序段名和其限定词建立联系，连接两个或更多的串行操作数，或构成一个条件表达式。In COBOL, a word or a punctuation character that associates a data name or paragraph name with its qualifier, links two or more operands in a series, or forms a conditional expression.