1.newlywed n．新婚的人(a person recently married)

分拆記憶：newly(新近地)+wed(結婚)--新婚的人

例：The newlywed couple from Louisiana planned to begin their family in Hawaii.

2.nexus n.關系，連結(connection, link)

詞根記憶：nex(=nect聯系)+us--關系

cash nexus金錢關系

3.niche n．壁龕(a recess in a wall, as for holding a statue or an urn)；【生】生態龕(a habitat supplying the factors necessary for the existence of an organism or species)；特定市場(a specialized market)

發音記憶：“你吃”--這塊市場等你來吃--特定市場

例：ecological niche坐態龕//market niche市場利基（經濟學名詞，指具有特定顧客且不受重視的小市場領域）

4.nihilism n．虛無主義(a viewpoint that traditional values and beliefs are unfounded and that existence is senseless and useless)

詞根記憶：nihil(虛無)+ism--虛無主義

例：The pessimistic idea "everything has been tried and nothing works" sometimes borders on nihilism.

5.nitrogen n.氮(a colorless tasteless odorless element that as a diatomic gas is relatively inert)

詞根記憶：nitro(含氮的)+gen(產生)--氮

例：The release of the iron compounds did not increase the supply of nitrogen compounds in the area.

派生詞：nitrogenous(a.氮的；含氮的)

6.nocturnal a．夜晚的，夜間活動的(active at night)

詞根記憶：noct(夜)+urnal--夜晚的

例：Bats are the chief consumers of nocturnal insects.

7.nomad n.流浪者(wanderer);游牧部落的人(a member of a group of people who have no fixed home and move according to the seasons from place to place in search of food water, and grazing land)

例：The nomads viewed themselves as victims of a natural disaster.

派生詞：nomadic(a．游牧的)

8.nomadic a．游牧的(of nomad)

詞根記憶：來自nomad(n．游牧民，流浪者)

Until recently, the Inuit people led a nomadic existence, sheltering in igloos, the ice-block domes that are peculiar to north-central Canada ,and in structures made of stones, bones, driftwood, and skins.

9.nominate v.提名( to designate, name)

詞根記憶：nomin(名稱)+ate--提名

例：The board nominated Mary for the sales award for the third year in a row.

派生詞：nomination(n．提名，任命)；nominee(n.被提名的候選人)