Expand vs Swell
When to use each in English, with meaning, register, and examples.
Expand
Top 2,000 (common)B1verb
Swell
Top 2,000 (common)
| Expand | Swell | |
|---|---|---|
| Pronunciation | 🇬🇧 //ɪkˈspænd//🇺🇸 //ɪkˈspænd// | 🇬🇧 //swɛl//🇺🇸 //swɛl// |
| Meaning | to make something bigger or more in amount | To get bigger or larger. |
| Example | The company plans to expand its operations into new markets. | The river began to swell after the heavy rains. |
| Register | Neutral | Neutral |
| How common | Top 2,000 (common) | Top 2,000 (common) |
| CEFR level | B1 | - |
| Part of speech | verb | |
| Collocations | expand a business, expand horizons, expand your mind, expand on an idea, expand the service | swell with pride, swell up, swell in size, swell with emotion, swell the ranks |
| Antonyms | shrink, contract, reduce | shrink, diminish, reduce |
| Common mistakes | Confusing 'expand' with 'extend', which refers to prolonging something rather than making it larger., Using 'expand' without an object (e.g., 'expand' instead of 'expand it')., Incorrectly using 'expand' in situations where 'grow' or 'increase' is more appropriate. | Mistakenly using 'swell' instead of 'sweal' in some dialects., Confusing 'swell' with 'swell up', which implies a gradual increase., Using 'swell' only for physical size, ignoring its emotional connotations. |
| Usage notes | Use 'expand' for increasing size, numbers, or range. It's appropriate in academic or formal contexts but can also be used informally. Avoid using it in contexts where the meaning is of a steady state rather than change. | Use 'swell' to describe an increase in size, volume, or intensity. It is commonly used in both casual and formal contexts. Avoid overusing it in technical environments where more precise terms are preferred. |
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Frequently asked questions: Expand vs Swell
What's the difference between Expand and Swell?
Expand: to make something bigger or more in amount Swell: To get bigger or larger.
Can you show an example of each?
Expand: The company plans to expand its operations into new markets. Swell: The river began to swell after the heavy rains.
Can I use Expand and Swell interchangeably?
Not always. Expand and Swell 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.