A1 noun フォーマル

malignant

/məˈlɪɡ.nənt/

A medical term describing a growth or tumor that is cancerous and likely to spread to other parts of the body. It is used to identify diseases that are dangerous to health and potentially life-threatening.

例文

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1

The doctor told the family that the tumor was malignant.

The doctor told the family that the tumor was malignant.

2

Biopsy results indicate the presence of malignant cells in the tissue sample.

Biopsy results indicate the presence of malignant cells in the tissue sample.

3

I was so worried that the lump might be malignant.

I was so worried that the lump might be malignant.

語族

名詞
malignancy
副詞
malignantly
形容詞
malignant
関連
malignance
💡

覚え方のコツ

Remember the prefix 'Mal-', which means 'bad' in Latin (like 'malfunction' or 'malice'). A malignant tumor is a 'bad' tumor.

クイックテスト

The laboratory tests confirmed that the tissue was _______, so the patient started chemotherapy immediately.

正解!

正解は: malignant

例文

1

The doctor told the family that the tumor was malignant.

everyday

The doctor told the family that the tumor was malignant.

2

Biopsy results indicate the presence of malignant cells in the tissue sample.

formal

Biopsy results indicate the presence of malignant cells in the tissue sample.

3

I was so worried that the lump might be malignant.

informal

I was so worried that the lump might be malignant.

4

Malignant tumors are characterized by rapid, uncontrolled cellular division.

academic

Malignant tumors are characterized by rapid, uncontrolled cellular division.

5

The pharmaceutical company is developing new drugs to target malignant melanoma.

business

The pharmaceutical company is developing new drugs to target malignant melanoma.

語族

名詞
malignancy
副詞
malignantly
形容詞
malignant
関連
malignance

よく使う組み合わせ

malignant tumor a cancerous growth
malignant cells cancerous cells
malignant growth a harmful or cancerous development
malignant melanoma a serious type of skin cancer
malignant disease a life-threatening illness

よく使うフレーズ

malignant hypertension

extremely high blood pressure that comes on suddenly

malignant transformation

the process of a cell becoming cancerous

malignant influence

a very harmful or evil effect on someone

よく混同される語

malignant vs benign

Malignant means the growth is cancerous and dangerous, whereas benign means it is not cancerous and generally harmless.

malignant vs malign

Malign is usually a verb meaning to speak badly about someone, while malignant is a medical adjective describing a disease.

📝

使い方のコツ

In a medical context, this word is used specifically to distinguish life-threatening tumors from harmless ones. Outside of medicine, it can be used to describe someone's intentions as being very evil or harmful.

⚠️

よくある間違い

Learners often confuse malignant with its opposite, benign. They also sometimes misspell it as 'maligant' by omitting the second 'n'.

💡

覚え方のコツ

Remember the prefix 'Mal-', which means 'bad' in Latin (like 'malfunction' or 'malice'). A malignant tumor is a 'bad' tumor.

📖

語源

From the Latin word 'malignantem', which means acting out of malice or having an evil nature.

文法パターン

Primarily used as an adjective modifying a noun (e.g., malignant cells). Can follow linking verbs like 'be', 'become', or 'appear'. Does not have a plural form because it is an adjective.
🌍

文化的な背景

In many English-speaking cultures, the word 'malignant' is heavily associated with a cancer diagnosis and is often a source of significant anxiety in medical settings.

クイックテスト

The laboratory tests confirmed that the tissue was _______, so the patient started chemotherapy immediately.

正解!

正解は: malignant

medicineの関連語

surgeon

A1

A surgeon is a specially trained doctor who performs operations on patients. They use tools to cut into the body to repair damage, remove diseased parts, or improve health.

psychologist

A1

A psychologist is a professional who studies the human mind and behavior. They help people understand their feelings and solve emotional problems through talking and therapy.

anesthesiologist

A1

A doctor who gives patients medicine so they do not feel pain during surgery. They also monitor the patient's breathing and heart rate while the patient is asleep during an operation.

cardiologist

A1

A cardiologist is a medical doctor who specializes in the study, diagnosis, and treatment of heart conditions. They help patients manage heart diseases and issues related to blood vessels.

pediatrician

A1

A pediatrician is a special doctor who looks after the health of babies, children, and teenagers. They help young people stay healthy and treat them when they are sick or injured.

radiologist

A1

A radiologist is a doctor who looks at special pictures like X-rays or MRI scans. They help other doctors understand what is happening inside a patient's body.

gynecologist

A1

A gynecologist is a special doctor who looks after women's health. They specifically help with the female reproductive system and pregnancy.

ophthalmologist

A1

A special doctor who takes care of eyes. They can check your vision, give you medicine for eye problems, and do surgery if needed.

intensive care unit

A1

A special department in a hospital that provides constant medical treatment for people who are very seriously ill or injured. It contains advanced medical equipment and a high ratio of doctors and nurses to patients.

operating room

A1

An operating room is a special room in a hospital where doctors perform medical operations or surgeries. It is a very clean and sterile place filled with lights, monitors, and tools used to help patients.

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