词根：-ple-, -pli-, -ply-, -plen-

【词根含义】：充满

【词根来源】：在拉丁语中基本动词plere(填充),加上适当的前缀,可以组成众多的复合词;其中复合动词com.plere(充满,完成)是英语complete和comply的词源、复合动词sup.plere是英语supply的词源,等等;而-plen-来源于拉丁语中由动词plere(填充)派生的plen.us(充满的)。均可追溯至原始印欧语ple-。

【同源单词】：complement, complementary, complete, completely, completion

前缀：il-, in-, ir-, im-

【词根含义】：不,无,非;入,向内

【词根来源】：(il-用于l前;im-用于b, m, p前;ir-用于r前;in-用于其它情况)   来源于拉丁语in。

【同源单词】：illegal, illegality, illegitimate, illiterate, illogical

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

词根词缀：ple-, pleini-, plen-, plet-

【来源及含义】Latin: fill, full

【相关词根词缀】 Inter-related cross references, directly or indirectly, involving word units meaning "more, plentiful, fullness, excessive, over flowing": copi-; exuber-; hyper-; multi-; opulen-; pleio-; plethor-; poly-; super-; total-; ultra-; undu-.

【同源单词】accomplish, accomplished, accomplishment, complement, complement, complemental