insomnia
Insomnia is a medical condition where a person finds it very difficult to fall asleep or stay asleep. It often leads to feeling very tired, having low energy, and having trouble concentrating during the day.
例句
3 / 5I have had insomnia for three days, so I am very tired today.
I have had insomnia for three days, so I am very tired today.
The doctor noted that the patient suffers from chronic insomnia.
The doctor noted that the patient suffers from chronic insomnia.
My insomnia is acting up again, so I'll probably be up all night.
My insomnia is acting up again, so I'll probably be up all night.
词族
记忆技巧
Think of 'In-' meaning 'No' and 'Somnia' sounding like 'Sleep' (from the Roman god Somnus). In-somnia = No-sleep.
快速测验
After drinking four cups of coffee late at night, Sarah suffered from _________.
正确！
正确答案是： insomnia
例句
I have had insomnia for three days, so I am very tired today.
everydayI have had insomnia for three days, so I am very tired today.
The doctor noted that the patient suffers from chronic insomnia.
formalThe doctor noted that the patient suffers from chronic insomnia.
My insomnia is acting up again, so I'll probably be up all night.
informalMy insomnia is acting up again, so I'll probably be up all night.
Research shows that insomnia is often a symptom of increased stress levels.
academicResearch shows that insomnia is often a symptom of increased stress levels.
Due to my insomnia, I may need to reschedule our early morning conference call.
businessDue to my insomnia, I may need to reschedule our early morning conference call.
词族
常见搭配
常用短语
struggle with insomnia
struggle with insomnia
battle insomnia
battle insomnia
toss and turn
toss and turn
容易混淆的词
Sleepiness is the feeling of wanting to sleep, while insomnia is the inability to sleep even when you want to.
使用说明
The word 'insomnia' is used as an uncountable noun. You usually 'have' insomnia or 'suffer from' it.
常见错误
Learners often try to use it as a verb (e.g., 'I am insomniaing'). Use 'I have insomnia' instead.
记忆技巧
Think of 'In-' meaning 'No' and 'Somnia' sounding like 'Sleep' (from the Roman god Somnus). In-somnia = No-sleep.
词源
Derived from the Latin 'insomnis' (sleepless), from 'in-' (not) and 'somnus' (sleep).
语法模式
文化背景
In many modern societies, insomnia is frequently discussed as a result of digital screen usage and high-pressure work cultures.
快速测验
After drinking four cups of coffee late at night, Sarah suffered from _________.
正确！
正确答案是： insomnia
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