be unconscious
He was unconscious for three hours after the accident.
事故后他昏迷了三个小时。
昏迷的；不省人事的
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
not awake; having no awareness, especially after an injury
多指因伤病或醉酒而失去知觉。
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).
没有定向思维或意识的；非有意的。
Without directed thought or awareness.
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
在无意识控制下进行熟练表现的。
engaged in skilled performance without conscious control.
无意识的行为
without conscious volition
After the car accident, the driver was unconscious for several minutes before the ambulance arrived.
车祸后，司机昏迷了几分钟，救护车才到。
用法提示：unconscious 作表语，表示“昏迷的、不省人事的”。
AI contextual example
She was completely unconscious of the noise she was making while everyone else was trying to sleep.
她完全没有意识到自己制造的噪音，而其他人都想睡觉。
用法提示：unconscious of 表示“未意识到的、未察觉的”，后接介词 of。
AI contextual example
He had an unconscious habit of biting his pen when he was thinking hard.
他有一个无意识的习惯：思考时咬笔。
用法提示：unconscious 作定语修饰 habit，表示“无意识的、不自觉的”。
AI contextual example
He was unconscious for three hours after the accident.
事故后他昏迷了三个小时。
She was unconscious of the danger she faced.
她没有意识到自己面临的危险。
Unconscious bias can affect hiring decisions.
无意识的偏见会影响招聘决策。
grammar · medium
易错句子He acted from his unconscious.
正确表达He acted from his subconscious.
中文学习者常将“unconscious”和“subconscious”混淆。在心理学语境中，“unconscious”指无法直接触及的深层心理部分，而“subconscious”指意识之下但可被唤起的部分。此处表达“潜意识”应使用“subconscious”，而非“unconscious”。
grammar · medium
易错句子He was unconscious about the problem.
正确表达He was unconscious of the problem.
形容词“unconscious”表示“未察觉的”时，固定搭配介词为“of”，而非“about”。中文学习者受“关于”影响，容易误用“about”。
unconscious 指失去知觉或无意中的行为，而 subconscious 是心理学名词，表示潜意识层面，不主动意识但影响行为。
unconscious 可表示‘未察觉的’（后接 of），但更常指昏迷或无意识状态；unaware 仅表示没有意识到，不涉及生理状态。
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。
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。
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。
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。
无意识的习惯；下意识的习惯
She had an unconscious habit of tapping her foot when she was nervous.
她紧张时有一个无意识敲脚的习惯。
-scious
-cious
-cious
-cious
-cious
-cious
指长时间的无意识状态，常由重伤或疾病引起，与unconscious的医学含义紧密相关。
头部受伤后可能导致的短暂意识丧失，常见于碰撞或运动损伤场景。
因脑部短暂供血不足而突然失去意识，是unconscious状态的常见原因之一。
医疗中人为造成的无痛觉和意识丧失，使手术时病人处于unconscious状态。
使用药物使患者放松或入睡，降低意识水平，与unconscious所描述的状态有关。
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Includes Synonyms & Antonyms
Expand your vocabulary with synonyms and antonyms.
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WORDNET.