Word · CEFR C2 · Frequency #3877
redundancy
多余；冗余；累赘
核心释义
用于一般事物，也可指语言表达中的啰嗦重复。
the state or quality of being extra and unnecessary; something that is superfluous or needlessly repeated
- 1.
冗余的状态。
The state of being redundant.
- 2.
通过重复信息来降低传输错误的概率
repetition of messages to reduce the probability of errors in transmission
- 3.
多余；多余或过量的东西；语言中不必要的重复。
A superfluity; something redundant or excessive; a needless repetition in language.
- 4.
多余和不必要的属性
the attribute of being superfluous and unneeded
- 5.
为在单个部件失效时保证系统整体存活而进行的部件或电路重复配置。
A duplication of components or circuits to provide survival of the total system in case of failure of single components.
- 6.
一种电子系统设计,通过重复组件提供备份,以防某个组件故障
(electronics) a system design that duplicates components to provide alternatives in case one component fails
- 7.
对消息的部分进行重复,以防止传输错误。
Duplication of parts of a message to guard against transmission errors.
- 8.
诉状中插入的多余内容,法院可剔除而不影响其余部分的有效性。
surplusage inserted in a pleading which may be rejected by the court without impairing the validity of what remains.
信息冗余；冗余设计；冗余备份；诉状中的多余内容；冗余的状态。；通过重复信息来降低传输错误的概率
用法In use
The engineer added redundancy to the system to ensure it wouldn't fail.
用法提示：在此句中，“redundancy”作为名词，意为“冗余”，指为防故障而额外添加的部件或信息。
Redundancy in communication helps prevent misunderstandings when the signal is weak.
用法提示：在此句中，“redundancy”作为不可数名词，指“多余信息”，用于提高通信可靠性。
The company's data backup plan relies on multiple redundancies to protect against loss.
用法提示：在此句中，“redundancies”是“redundancy”的复数形式，指多个冗余措施或备份。
the use of industrial robots created redundancy among workers
adj + redundancy
redundancy 被形容词修饰表示冗余的性质。
The report contains a lot of unnecessary redundancy.
相关词与表达Connections
搭配Collocations
- job redundancy
- 裁员
- The company announced job redundancies due to financial difficulties.公司因财务困难宣布裁员。
- avoid redundancy
- 避免冗余
- To improve clarity, avoid redundancy in your writing.为了提高清晰度，避免写作中的冗余。
- data redundancy
- 数据冗余
- Data redundancy can lead to inconsistencies in the database.数据冗余可能导致数据库中的不一致。
- system redundancy
- 系统冗余
- System redundancy ensures the network remains operational even if one server fails.系统冗余确保即使一台服务器故障，网络也能保持运行。
- reduce redundancy
学习提示Learner notes
记忆技巧Memory Tip
想象硬盘里塞满重复文件，多余占空间——'冗余'。
语境与语域Context & Register
语域：mixed 常见场景：工作场合、写作与交流、信息技术 该词在一般语境中为中性或偏正式，在信息技术等领域则为专业术语，因此注册标记为混合。
语法说明Grammar Note
既可作可数名词也可作不可数名词，注意复数形式为redundancies。
发音与拼写Pronunciation & Spelling
Words like 'consistency', 'efficiency', and 'frequency' share a similar ending spelling with 'redundancy', but their pronunciations differ.
用法优先级Usage priority
Collins 词频等级为 2，建议结合例句记忆，而不是只背中文释义。
一起学习词形Learn the forms together
Dictionary facts from ECDICT, OCTANOVE, WIKTIONARY.