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signum

共同核心义:标记、符号

一张图理解整个家族

WORD FAMILY MAP

沿词根变体和核心动作理解现代词义,只保留容易复述的记忆主线。

词根家族signum

= 标记、符号

现代构词关系

箭头只表示现代英语中的直接构词派生,不表示共同历史词根。

构词起点
assignv.

分配;指派

由 assign 派生
assignmentn.

任务;作业;工作安排

构词起点
signifyv.

表示;意味着

由 signify 派生
significantadj.

重要的;有意义的;显著的

由 significant 派生
significancen.

重要性;意义

由 significant 派生
significantlyadv.

显著地;重要地;大幅度地

词源说明全部词语可追溯至拉丁语 signum“标记、符号”;不同分支经由 signare、assignare、significare 或 signale 进入英语。

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核心词

CORE WORDS

对照词性、释义和例句,选中英文可提问。

常用度 深→浅9–107–85–63–41–2
单词词性 / 发音常用意思一句话记忆经典例句
assign2 个义项
v./əˈsaɪn/分配;指派assign 就是把任务“指定”给某人。The teacher assigned each student a research topic.
v./əˈsaɪn/把某物归因于;把某物归入某类把一个结果“标记”到某个原因或类别上,就是 assign something to something。Researchers assigned the improvement to the new training program.
assignment
n.任务;作业;工作安排assignment 是 assign 加名词后缀,指被“分配”的任务或工作。I finished my history assignment before dinner.
sign4 个义项
n./saɪn/标志;标牌;符号sign 是一个用来传递信息的“标记”。The sign outside the store says it is closed.
n./saɪn/迹象;征兆迹象也是事情留下的“标记”,帮助我们判断将要发生什么。A sudden drop in temperature is a sign of winter.
n./saɪn/手势;动作信号用动作做出的标记同样是 sign。She gave me a sign to wait outside.
v./saɪn/签名;签署签名是在文件上留下代表身份的标记。Please sign the form at the bottom of the page.
signal3 个义项
n./ˈsɪɡnəl/信号;信号灯signal 是能让别人知道该做什么的 sign。The traffic signal turned green, and the cars moved forward.
n./ˈsɪɡnəl/暗号;示意秘密传递的标记就是 signal。He gave us a signal to begin the meeting.
v./ˈsɪɡnəl/发信号;示意signal 作动词就是用标记或动作传递信息。The driver signaled before turning left.
signify
v.表示;意味着signify 来自拉丁语 significare“使有意义、表示”,即用符号指向某种含义。In many cultures, white signifies purity.
significant2 个义项
adj./sɪɡˈnɪfɪkənt/重要的;有意义的significant 表示某事具有值得注意的意义。The company made a significant investment in renewable energy.
adj./sɪɡˈnɪfɪkənt/显著的;明显的明显到足以成为一个重要“标记”的变化,就是 significant。The treatment led to a significant improvement in her health.
significance
n.重要性;意义significance 是 significant 的名词,表示某事所具有的意义或重要程度。The discovery has great significance for medical research.
significantly2 个义项
adv./sɪɡˈnɪfɪkəntli/显著地;大幅度地significantly 修饰明显而重要的变化。The new process significantly reduced production costs.
adv./sɪɡˈnɪfɪkəntli/意味深长地;重要地放在句首或修饰整句时,significantly 强调某信息的重要性。Significantly, no employees lost their jobs during the change.

同词根高频词

MORE IN THIS FAMILY

这些词不在原始清单中,但共享同一条词源线索。

designate

指定;指派;标明

designate 与 signare 同源,核心是给人或事物“指定一个标记或身份”。

designation

名称;指定;称号

designation 是 designate 的名词,表示被指定的名称、身份或行为。

signature

签名;明显特征

signature 来自 sign,原义是留下身份标记,后来也指某人的典型特征。

signatory

签署人;签字国

signatory 指在协议上留下签名这一身份标记的人或国家。

insignia

徽章;标志

insignia 含有 sign 的词根,指代表身份、等级或组织的标志。

signage

标识系统;标牌

signage 是 sign 的集合名词,指场所中用于指引和说明的一组标牌。

常用短语

USEFUL PHRASES

用真实高频搭配记住这些词在句子里的自然用法。

assign a task

分配任务

The manager assigned a task to each member of the team.

sign an agreement

签署协议

Both companies signed an agreement to work together.

a sign of

……的迹象或标志

Frequent mistakes can be a sign of stress.

give someone a signal

给某人信号或暗号

Give me a signal when you are ready to leave.

significant impact

重大影响

The policy could have a significant impact on small businesses.

of significance

具有重要意义的

The research may be of significance to future treatments.

词族故事

ONE STORY, ONE FAMILY

用一个有意义的场景串起这组词和它们的细微差别。

原创 · 勇气会留下信号

At thirty, Mira was assigned an overseas assignment she had quietly wanted for years, but her father’s illness made leaving feel like betrayal. On the station platform, a handwritten sign from him read, “Go”; it was a small signal, yet it seemed to signify permission. Years later, she understood the significance of that sign: the journey had been significant not because it was easy, but because it changed her significantly—from someone waiting for courage into someone willing to choose.

三十岁时,米拉被派往海外,去完成那项她默默期待多年的任务;可父亲的病,让离开仿佛成了背叛。车站月台上,父亲留下一张手写的纸条:“去吧。”那只是一个微小的信号,却像是默许。多年以后她才明白,那枚标记的意义并不在于旅途是否容易,而在于它让她从等待勇气的人,变成了敢于做出选择的人。

记住这一条

ONE LINE TO KEEP

最后用一条线索收束整组关系。

共同核心是“标记、符号”:标记对象可引申为指定和分配,也可引申为表示某事、传递信号,并进一步形成“有意义、重要”及其相关名词和副词。

signum | 英语词汇库