Antibiotic vs Medication

When to use each in English, with meaning, register, and examples.

Antibiotic

Top 2,000 (common)

Medication

Top 2,000 (common)B2noun
 AntibioticMedication
Pronunciation🇬🇧 //ˌæntɪbaɪˈɒtɪk//🇺🇸 //ˌæntɪbaɪˈɑːtɪk//🇬🇧 /["/ˌmedɪˈkeɪʃn/"]/🇺🇸 /["/ˌmedɪˈkeɪʃn/"]/
MeaningA medicine that kills bacteria or stops their growth.A drug used to treat medical conditions.
ExampleThe doctor prescribed an antibiotic for my infection.Are you currently taking any medication?
RegisterNeutralNeutral
How commonTop 2,000 (common)Top 2,000 (common)
CEFR level-B2
Part of speechnoun
Collocationsprescribed antibiotic, take antibiotics, antibiotic resistance, broad-spectrum antibioticprescribed, prescription, non-prescription, be on, receive, take, medication for
Antonyms-placebo, nonmedication, inactivity
Common mistakesConfused with 'antiviral', which treats viruses., Using 'antibiotic' inappropriately for viral infections., Mispronouncing the term, especially in a medical context.Confused with 'medicine' and 'medication', thinking they are interchangeable., Using 'medication' as a countable noun when it is uncountable., Not specifying the type of medication (e.g., prescription vs. over-the-counter).
Usage notesUsed in medical contexts. Appropriate for discussions on health, but avoid casual settings. Refers specifically to bacterial infections, not viral ones.Used in both spoken and written English. It's appropriate in medical contexts and discussions about health but should be avoided in overly casual settings.

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Medication

Frequently asked questions: Antibiotic vs Medication

What's the difference between Antibiotic and Medication?

Antibiotic: A medicine that kills bacteria or stops their growth. Medication: A drug used to treat medical conditions.

Can you show an example of each?

Antibiotic: The doctor prescribed an antibiotic for my infection. Medication: Are you currently taking any medication?

Can I use Antibiotic and Medication interchangeably?

Not always. Antibiotic and Medication 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.

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