2018考研同学应英语掌握5500左右的词汇以及相关词组。下面新东方在线为2018考研同学整理了一些词汇，除掌握词汇的基本含义外，考生还应掌握词汇之间的词义关系以及词汇之间的搭配关系，掌握词汇生成的基本知识。
1. adjacent
adj. 相邻;邻近的，毗邻的;(时间上)紧接着的;
[例句]He sat in an adjacent room and waited.
他坐在隔壁房间里等候。
2. adjoin
vt. 邻近，毗连;接连，贴连;附加，使结合;
[例句]Fields adjoined the garden and there were no neighbours.
田园相连，四下无邻。
3. accuse
v. 指控;指责，谴责;
[例句]We resolve not to accuse them to avoid troubles.
我们决定不起诉他们。
4. accustom
vt. 使习惯;
[例句]The team has accustomed itself to the pace of first division rugby.
球队适应了英式橄榄球甲级联赛的节奏。
5. advance
vt. 预付;提出;(使)前进;将…提前;
vi. (数量等)增加;向前推(至下一步);上涨;
n. 增长;借款;(价格、价值的)上涨;预付款;
[例句]Reports from Chad suggest that rebel forces are advancing on the capital.
来自乍得的报告显示叛军正向首都推进。
6. accumulate
vt. 堆积，积累;
vi. (数量)逐渐增加，(质量)渐渐提高;
[例句]Households accumulate wealth across a broad spectrum of assets.
家庭在以各种各样的资产形式积累财富。
7. accurate
adj. 精确的，准确的;正确无误的;
[例句]Police have stressed that this is the most accurate description of the killer to date.
警方强调这是迄今对凶手最精确的描述。
8. administrate
v. 管理，支配;
[例句]Facilitate, organize and administrate training programs.
推动实施、组织和管理培训项目。
9. adolescent
n. 少年，少女;
adj. 青少年的;青春期的;未成熟的;
[例句]It is important that an adolescent boy should have an adult in whom he can confide.
关键是，青春期的男孩身边应该有一个可以交心的成年人。
10. acquaint
vt. 使熟悉;使认识;把某事通知某人，告知;
[例句]I want to acquaint myself with your strengths and weaknesses.
我想知道你有哪些长处以及不足。