限定词作为标目一部分的、用圆括号围起的解释性语词。
1、冠词（article） 定冠词（DEFINITE ARTICLE)，不定冠词（INDEFINITE ARTICLE)，零冠词（ZERO ARTICLE)
2、形容词性的代词物主限定词（POSSESSIVE PRONOUN DETERMINER)，my, your, his, her, our, your, their, one's, its.
名词属格（GENITIVE NOUN)，John's, my friend's.
指示限定词（DEMONSTRATIVE DETERMINER)，this, that, these, those, such.
关系限定词（RELATIVE DETERMINER)，whose, which.
疑问限定词（INTERROGATIVE DETERMINER)，what, which, whose.
不定限定词（INDEFINITE DETERMINER)，no, some, any, each, every, enough, either, neither, all, both, half, several, many, much, (a) few, (a) little, other, another.
3、数词（numeral） 基数词（CARDINAL NUMERAL) 和序数词（ORDINAL NUMERAL)
倍数词（MULTIPLICATIVE NUMERAL) 和分数词（FRACTIONAL NUMERAL)
4、量词（QUANTIFIER) a lot of, lots of, plenty of, a great of, a good deal of, a large of, a small amount of, a quantity of, a great of, a good number of等。