【正确答案】：
GRAMMATICAL MEANING REFERS TO THAT PART OF THE MEANING OF THE WORD WHICH INDICATES GRAMMATICAL CONCEPT OR RELATIONSHIPS SUCH AS PART OF SPEECH OF WORDS, SINGULAR AND PLURAL MEANING OF NOUNS. TENSE MEANING OF VERBS AND THEIR INFLECTIONAL FORMS. FOR EXAMPLE, FORGET (BASE VERB), FORGETS( 3RD PERSON SINGULAR FORM), FORGOT ( PAST FORM), FORGOTTEN(PRESENT PERFECT FORM) AND FORGETTING (PROGRESSIVE FORM).
【题目解析】：语法意义是指词义中表示语法概念或关系的部分，如词汇的词性部分、名词的单数意义和复数意义。动词的时态意义及其变体形式。例如，forget“遗忘”(基本动词形式)，forgives(第三人称单数形式)，forgot(过去形式)，forgotten(现在完成时)和forgetting(进行时)。