injection
An injection is the act of putting a liquid, especially a drug, into a person's body using a needle and a syringe. Metaphorically, it refers to the act of introducing something new, such as money or energy, into a system or organization to improve it.
例文
3 / 5The nurse gave the young boy a flu injection to protect him during the winter.
The nurse gave the young boy a flu injection to protect him during the winter.
The patient requires a subcutaneous injection of insulin twice daily to manage their blood sugar levels.
The patient requires a subcutaneous injection of insulin twice daily to manage their blood sugar levels.
I really hate getting injections; I usually have to look away from the needle.
I really hate getting injections; I usually have to look away from the needle.
語族
覚え方のコツ
Think of 'IN-jection' as putting something 'IN' like a fast-moving 'JET'.
クイックテスト
The economy needs a massive ______ of liquidity to prevent a total market collapse.
正解！
正解は： injection
例文
The nurse gave the young boy a flu injection to protect him during the winter.
everydayThe nurse gave the young boy a flu injection to protect him during the winter.
The patient requires a subcutaneous injection of insulin twice daily to manage their blood sugar levels.
formalThe patient requires a subcutaneous injection of insulin twice daily to manage their blood sugar levels.
I really hate getting injections; I usually have to look away from the needle.
informalI really hate getting injections; I usually have to look away from the needle.
The study analyzes the physiological effects following the intravenous injection of the compound.
academicThe study analyzes the physiological effects following the intravenous injection of the compound.
The struggling tech firm is seeking a major injection of capital from venture capitalists.
businessThe struggling tech firm is seeking a major injection of capital from venture capitalists.
語族
よく使う組み合わせ
よく使うフレーズ
injection of cash
injection of cash
shot in the arm
shot in the arm
fuel injection system
fuel injection system
よく混同される語
An injection is the act of putting fluid in, while an infection is a disease caused by germs.
Insertion is the general act of putting something inside, whereas an injection specifically involves a needle and fluid.
使い方のコツ
Use 'injection' primarily in medical contexts for shots or in economic contexts to describe a sudden boost of money or resources. In British English, the informal term 'jab' is often preferred for vaccinations.
よくある間違い
Learners often misspell the word as 'inflection' or confuse it with 'infection' because they sound similar.
覚え方のコツ
Think of 'IN-jection' as putting something 'IN' like a fast-moving 'JET'.
語源
Derived from the Latin 'injectio', meaning 'a throwing in' or 'to throw into'.
文法パターン
文化的な背景
In many Western countries, the term 'jab' became highly common during the COVID-19 pandemic to refer to the vaccine injection.
クイックテスト
The economy needs a massive ______ of liquidity to prevent a total market collapse.
正解！
正解は： injection
関連語彙
関連単語
to
A1Used to indicate the place, person, or thing that someone or something moves toward. It can also mark the recipient of an action or the limit of a range.
and
A1A primary conjunction used to connect words, phrases, or clauses that are grammatically equal. It indicates addition, a sequence of events, or a relationship between two things.
a
A1A word used before a singular noun that is not specific or is being mentioned for the first time. It is used only before words that begin with a consonant sound to indicate one of something.
that
A1This word is a demonstrative pronoun used to indicate a specific person, object, or idea that is further away in space or time from the speaker. It is also used to refer back to something that has already been mentioned or to introduce a clause that identifies something.
I
A1The pronoun 'I' is used by a speaker or writer to refer to themselves as the subject of a verb. It is the first-person singular subject pronoun in English and is always capitalized regardless of its position in a sentence.
for
A1Used to show who is intended to have or use something, or to explain the purpose or reason for an action. It is also frequently used to indicate a specific duration of time.
not
A1A function word used to express negation or denial. It is primarily used to make a sentence or phrase negative, often following an auxiliary verb or the verb 'to be'.
with
A1A preposition used to indicate that people or things are together, in the same place, or performing an action together. It can also describe the instrument used to perform an action or a characteristic that someone or something has.
he
A1A pronoun used to refer to a male person or animal that has already been mentioned or is easily identified. It functions as the subject of a sentence.
you
A1Used to refer to the person or people that the speaker is addressing. It is the second-person pronoun used for both singular and plural subjects and objects.
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