记忆方法
双解例句
小知识
If you can't define a word, turn to the dictionary. That's always the best way to learn the definition. Likewise, anything you can describe completely is something you can define.
The early French and Latin roots of the verb mean something closer to “to limit” or “to create a boundary,” but this is really what we do when we define something: we limit its meaning to something specific. So when you're thinking about the word define, remember that you're looking to create a boundary of meaning around it, whether you're specifying the meaning of a word or a larger concept. To define a word such as astronomy is to define both the word and the realm of science that it's concerned with.
实用短语
常用短语
单词用法
这组词的共同意思是“规定”。它们的区别是:
define是指为了避免混乱等而确定范围;
assign的本义是分配、分派任务的意思;
而prescribe是指作为规则、方针而加以确定。
词根词缀
词根: fine
=limit,boundary,end 表示”结束,范围,界限,限制”
adj.
confined 被限制的, 狭窄的, 分娩的confine[v.限制;使不外出,禁闭n.[n.]界限,范围]+ed……的→adj.被限制的, 狭窄的, 分娩的
definitive 确切的,权威性的;最后的,决定性的define[v.给……下定义;阐述;阐释;限定,规定]+itive……的→规定了的,决定了的
n.
confine [con全部+fine限制→全部限制
fine 罚款fine范围,限制→[罚款]以约束,限制
v.
confine 限制;使不外出,禁闭con全部+fine限制→全部限制
define 给……下定义;阐述;阐释;限定,规定de加强+fine限制→加强限制
fine 处……以罚金fine范围,限制→[罚款]以约束,限制
同义词
同根词
词根:define
adj.definite一定的;确切的
defined有定义的,确定的;清晰的,轮廓分明的
definitive决定性的;最后的;限定的
defining最典型的;起决定性作用的
definable可下定义的;可确定的;可限定的
adv.definitely清楚地,当然;明确地,肯定地
n.definition定义;[物] 清晰度;解说
definitive限定词
definiteness确定性,定指;明确;清晰度;梅性
v.defined使明确;给…下定义;使…的轮廓分明(define的过去分词)
defining规定(define的ing形式);给…下定义;表明特征