Word · CEFR B2 · Frequency #5026
unconscious
昏迷的；不省人事的
核心释义
多指因伤病或醉酒而失去知觉。
not awake; having no awareness, especially after an injury
- 1.
不清醒的；无意识的(通常因头部受伤所致)。
Not awake; having no awareness (usually as the result of a head injury).
- 2.
没有定向思维或意识的；非有意的。
Without directed thought or awareness.
- 3.
无意识的；缺乏感知能力的
not conscious; lacking awareness and the capacity for sensory perception as if asleep or dead
- 4.
在无意识控制下进行熟练表现的。
engaged in skilled performance without conscious control.
- 5.
无意识的行为
without conscious volition
未意识到的；未察觉的；无意识的；不自觉的；不清醒的；无意识的(通常因头部受伤所致)。；没有定向思维或意识的；非有意的。；无意识的；缺乏感知能力的
用法In use
After the car accident, the driver was unconscious for several minutes before the ambulance arrived.
用法提示：unconscious 作表语，表示“昏迷的、不省人事的”。
She was completely unconscious of the noise she was making while everyone else was trying to sleep.
用法提示：unconscious of 表示“未意识到的、未察觉的”，后接介词 of。
He had an unconscious habit of biting his pen when he was thinking hard.
用法提示：unconscious 作定语修饰 habit，表示“无意识的、不自觉的”。
lay unconscious on the floor
be unconscious
He was unconscious for three hours after the accident.
事故后他昏迷了三个小时。
相关词与表达Connections
搭配Collocations
- unconscious mind
- 潜意识；无意识心理
- The therapist believes our dreams reveal the unconscious mind.治疗师认为梦会揭示潜意识。
- unconscious bias
- 无意识偏见；隐性偏见
- Unconscious bias can affect who gets hired for a job.无意识偏见会影响谁获得工作机会。
- unconscious patient
- 昏迷的病人；不省人事的病人
- The unconscious patient was carefully placed on the stretcher.昏迷的病人被小心地放在担架上。
- knocked unconscious
- 被打昏；被撞得不省人事
- He was knocked unconscious when the branch fell on his head.树枝砸在他头上，他当场被撞得不省人事。
- unconscious habit
学习提示Learner notes
记忆技巧Memory Tip
un-（不）+ conscious（有意识的）→ 没有意识，即昏迷不醒，或不知不觉中做的动作。
语境与语域Context & Register
语域：mixed 常见场景：medical and accident reports、everyday conversation、academic or formal writing 通常多用于医学或事故报道表示“昏迷的”，在日常口语中表示“未察觉的”或“无意识的”也很常见，在学术写作中（如“unconscious bias”）同样常用。总体语域混合，具体需视搭配和语境而定。
发音与拼写Pronunciation & Spelling
只有 conscious /ˈkɒnʃəs/ 与 unconscious 真正押韵；delicious、precious、vicious、suspicious、ferocious 拼写相近但重读元音不同，发音并不相同。
高价值词汇High-value vocabulary
该词属于 Oxford 核心词汇，值得优先掌握常见搭配和句型。
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。
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WORDNET.