Word · CEFR B2 · Frequency #8613
intruder
闯入者；侵入者
核心释义
someone who enters a place or intrudes on someone's privacy or property without permission
- 1.
闯入者。
Someone who intrudes.
- 2.
擅自闯入者
someone who intrudes on the privacy or property of another without permission
闯入者。；擅自闯入者；侵入者；干扰者；妨碍者；[计] 入侵者
用法In use
The security system detected an intruder in the building last night.
用法提示：名词，指非法进入建筑物的人
She screamed when she saw the intruder climbing through the window.
用法提示：名词，指未经许可闯入他人空间的人
The dog barked loudly to warn its owner of an intruder.
用法提示：名词，指不受欢迎的闯入者
intruder + break into + [place]
An intruder broke into the house.
一个侵入者闯入了房子。
detect an intruder
The security system detected an intruder.
相关词与表达Connections
搭配Collocations
- intruder alert
- 侵入者警报
- The security system triggered an intruder alert.安全系统触发了侵入者警报。
- intruder detection
- 侵入者检测
- The house has an intruder detection system.这房子有侵入者检测系统。
- intruder alarm
- 侵入者警报器
- The intruder alarm went off at midnight.侵入者警报器在午夜响了。
- potential intruder
- 潜在侵入者
- We need to watch out for any potential intruders.我们需要警惕任何潜在的侵入者。
- unwanted intruder
- 不受欢迎的侵入者
学习提示Learner notes
记忆技巧Memory Tip
intruder 谐音'引入的'，但实际是擅自闯入的不速之客，记住：入而不请。
语境与语域Context & Register
语域：neutral 常见场景：security、home intruder 通常指未经允许进入他人领地或隐私的人，多用于安全或家庭语境，语域中性偏正式。
语法说明Grammar Note
可数名词，常指未经许可进入私人空间或系统的人。
发音与拼写Pronunciation & Spelling
Words rhyming with 'intruder' include 'cruder', 'nuder', 'ruder', and 'brooder' (spelled with 'ooder'). 'Smoother' looks similar but has a different final consonant sound (/ð/ instead of /d/).
用法优先级Usage priority
Collins 词频等级为 1，建议结合例句记忆，而不是只背中文释义。
一起学习词形
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY.