Cool MateAllergy vs Reaction
When to use each in English, with meaning, register, and examples.
| Allergy | Reaction | |
|---|---|---|
| Meaning | A reaction to something that makes you sick. | How someone responds to something. |
| CEFR level | - | B1 |
| Part of speech | noun | |
| Usage notes | Use 'allergy' in medical or casual contexts. Avoid in formal writing unless specifically discussing health. | Used in both formal and informal contexts, but avoid in highly casual conversations. Common in discussions about emotions or scientific processes. |
Frequently asked questions: Allergy vs Reaction
What's the difference between "Allergy" and "Reaction"?
"Allergy" means: A reaction to something that makes you sick. "Reaction" means: How someone responds to something.
When should I use "Allergy" and "Reaction"?
They can all be used in everyday English.