Cool MateAntibiotic vs Drug vs Medicine
When to use each in English, with meaning, register, and examples.
Antibiotic
Top 2,000 (common)
Drug
Top 1,000 (very common)A2noun
Medicine
Top 1,000 (very common)A2noun
| Antibiotic | Drug | Medicine | |
|---|---|---|---|
| Pronunciation | 🇬🇧 //ˌæntɪbaɪˈɒtɪk//🇺🇸 //ˌæntɪbaɪˈɑːtɪk// | 🇬🇧 /["/drʌɡ/"]/🇺🇸 /["/drʌɡ/"]/ | 🇬🇧 /["/ˈmedsn//ˈmedɪsn/"]/🇺🇸 /["/ˈmedɪsn/"]/ |
| Meaning | A medicine that kills bacteria or stops their growth. | A substance that can change how the body or mind works. | A substance used to treat illness or improve health. |
| Example | The doctor prescribed an antibiotic for my infection. | The doctor prescribed a new drug to help with the patient’s condition. | She took her medicine every morning to stay healthy. |
| Register | Neutral | Neutral | Neutral |
| How common | Top 2,000 (common) | Top 1,000 (very common) | Top 1,000 (very common) |
| CEFR level | - | A2 | A2 |
| Part of speech | noun | noun | |
| Collocations | prescribed antibiotic, take antibiotics, antibiotic resistance, broad-spectrum antibiotic | illegal, illicit, addictive, inject, baron, kingpin, lord, drink and drugs, drugs and alcohol, powerful, strong, effective, course, dose, be on, take, prescribe (somebody), cure something, help something, treat something, company, prices, drug against, drug for | modern, traditional, folk, train in, qualify in, practise/practice, a branch of medicine, powerful, strong, allergy, dose, take, swallow, prescribe (somebody), cabinet, chest, bottle, medicine for |
| Antonyms | - | medicine, cure | poison, toxin |
| Common mistakes | Confused with 'antiviral', which treats viruses., Using 'antibiotic' inappropriately for viral infections., Mispronouncing the term, especially in a medical context. | Confused with 'medication' - 'drug' can refer to illegal substances., Using the word casually around sensitive topics, which might offend., Assuming 'drug' only means illegal substances. | Confused with 'medication', which refers specifically to the act of taking medicine., Using 'medicine' to refer only to prescription drugs; it can also mean herbal or over-the-counter treatments., Confounding 'medicine' with 'medicinal', which describes something that has healing properties. |
| Usage notes | Used in medical contexts. Appropriate for discussions on health, but avoid casual settings. Refers specifically to bacterial infections, not viral ones. | Used in both medical and recreational contexts. Be careful with informal usage; it can sound negative or carry stigma. In formal contexts, it often refers to prescribed medications. | Use 'medicine' in both spoken and written contexts when referring to drugs or treatments. It's appropriate in formal settings like hospitals and informal conversations about health. |
Frequently asked questions: Antibiotic vs Drug vs Medicine
What's the difference between Antibiotic, Drug, and Medicine?
Antibiotic: A medicine that kills bacteria or stops their growth. Drug: A substance that can change how the body or mind works. Medicine: A substance used to treat illness or improve health.
Can you show an example of each?
Antibiotic: The doctor prescribed an antibiotic for my infection. Drug: The doctor prescribed a new drug to help with the patient’s condition. Medicine: She took her medicine every morning to stay healthy.
Can I use Antibiotic, Drug, and Medicine interchangeably?
Not always. Antibiotic, Drug, and Medicine are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.