词根：-grat-

【词根含义】：高兴,恩惠

【词根来源】：来源于拉丁语形容词gratus(令人愉快的)、gratiosus(令人愉快的)和名词gratia(愉快,恩惠)。

【同源单词】：agree, agreeable, agreement, congratulate, congratulation

前缀：a-

【词根含义】：在,到;来,临近;离开;否定;副词前缀;加强意义

【词根来源】：来源于古英语和中古英语a-, an, on。

【同源单词】：aboard, abroad, acentric, across, ago

词根词缀：grat-, gra-, grac-

【来源及含义】Latin: beloved, pleasing, dear, agreeable; grateful, thankful, pleased

【同源单词】agree, agreeable, agreeableness, agreeably, agreement, congratulate

词根词缀：-ment

【来源及含义】Latin: a suffix; result of, means of, act of; place of action

【相关描述】The suffix -meant is a final word element derived through Middle English and French from the Latin suffix -ment(um), originally used to form agent and action nouns from verbs, now used to form nouns and denominative verbs in several related senses:

The verb combinations show no change in basic form: cement, compliment, lament.

Principal parts: -menting, -mented, -mented.

Related forms: -mentum (singular); -menta, -menti, -ments (plurals).

【同源单词】abolishment, abridgment, accompaniment, accomplishment, accouterment, achievement