A1 noun Neutre #2,801 le plus courant

麻酔

masui /masɯi/

A medical substance or technique used to prevent pain during surgery or procedures by inducing a loss of sensation. It can either make the whole body sleep or just numb a specific area.

Exemples

3 sur 5
1

歯医者で麻酔をしてもらいました。

I had anesthesia administered at the dentist.

2

これより全身麻酔を開始いたします。

We will now begin the general anesthesia.

3

麻酔、まだ効いてる?

Is the anesthesia still working?

Famille de mots

Nom
麻酔
Verb
麻酔する
Apparenté
麻酔科
💡

Astuce mémo

The first character 麻 (ma) means hemp or numb, and the second character 酔 (sui) means drunk. Think of being 'numb-drunk' so you can't feel pain.

Quiz rapide

手術の前に( )をかけます。

Correct !

La bonne réponse est : 麻酔

Exemples

1

歯医者で麻酔をしてもらいました。

everyday

I had anesthesia administered at the dentist.

2

これより全身麻酔を開始いたします。

formal

We will now begin the general anesthesia.

3

麻酔、まだ効いてる?

informal

Is the anesthesia still working?

4

麻酔薬の副作用についての研究が行われた。

academic

A study was conducted on the side effects of anesthetic drugs.

5

弊社の新しい麻酔システムを導入してください。

business

Please consider implementing our company's new anesthesia system.

Famille de mots

Nom
麻酔
Verb
麻酔する
Apparenté
麻酔科

Collocations courantes

麻酔をかける to administer anesthesia
麻酔が切れる anesthesia wears off
麻酔が効く anesthesia takes effect
麻酔科医 anesthesiologist
局所麻酔 local anesthesia

Phrases Courantes

麻酔が切れて痛む

to hurt as the anesthesia wears off

全身麻酔をかける

to put under general anesthesia

麻酔から覚める

to wake up from anesthesia

Souvent confondu avec

麻酔 vs 鎮痛剤

Chintsuuzai refers to painkillers (like aspirin/pills), whereas masui is clinical anesthesia used for procedures.

麻酔 vs 睡眠薬

Suiminyaku is a sleeping pill for insomnia, not used for medical numbness or surgery.

📝

Notes d'usage

The word is most commonly used with the verbs 'kakeru' (to apply) or 'suru' (to do). When the effect disappears, the verb 'kireru' (to be cut off/expire) is used.

⚠️

Erreurs courantes

Learners often use 'owaru' (end) when the effect fades, but the correct medical collocation is 'kireru'.

💡

Astuce mémo

The first character 麻 (ma) means hemp or numb, and the second character 酔 (sui) means drunk. Think of being 'numb-drunk' so you can't feel pain.

📖

Origine du mot

From Kanji: 麻 (hemp/numbness) and 酔 (intoxication/drunk), reflecting the historical use of herbal extracts to induce sleep-like states for surgery.

Modèles grammaticaux

麻酔を+する/かける (to administer) 麻酔が+効く (to work/be effective) 麻酔が+切れる (to wear off)
🌍

Contexte culturel

In Japan, even minor dental procedures often involve a very detailed explanation of the anesthesia process to ensure patient comfort.

Quiz rapide

手術の前に( )をかけます。

Correct !

La bonne réponse est : 麻酔

Mots lis

保護

A1

The act of keeping someone or something safe from harm, damage, or loss by providing care or creating boundaries. It is a versatile term in Japanese used for social welfare, environmental conservation, and digital security.

革命

A1

A fundamental and sudden change in political power or social structure, often involving a shift in governance. It also refers to a major, transformative shift in technology, thought, or a specific field that completely alters how things are done.

拡大

A1

The act of making something larger in size, scale, or scope. It is frequently used for physical enlargement (like a photo) or abstract growth (like a business or a problem).

販売

A1

The act of selling goods or services to customers, typically within a commercial or professional context. It refers to the business process of making items available for purchase.

取引

A1

A transaction or business deal involving the exchange of money, goods, or services. It refers to the process of doing business with another party or making a trade.

貯金

A1

The act of saving money or the amount of money saved, typically in a bank or a piggy bank. It refers to setting aside funds for future use rather than spending them immediately.

借金

A1

A sum of money that is borrowed from a person or an institution and is expected to be paid back. It refers to the state of owing money or the specific amount of debt accumulated.

利益

A1

Refers to the financial profit a company or individual makes after deducting expenses. It also describes a general benefit, advantage, or gain that someone receives from a situation or action.

損失

A1

A formal noun referring to the loss of something valuable, such as money, property, or time. It is commonly used in business or serious contexts to describe a reduction in value or a disadvantageous outcome.

予算

A1

A budget or an estimate of the amount of money available for a specific purpose. It refers to the financial plan or limit set before spending occurs in personal, business, or government contexts.

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