Expand vs Widen

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

Expand

Top 2,000 (common)B1verb

Widen

Top 3,000 (common)C1verb
Most common: Expand
 ExpandWiden
Pronunciation🇬🇧 //ɪkˈspænd//🇺🇸 //ɪkˈspænd//🇬🇧 /["/ˈwaɪdn/","/ˈwaɪdnz/","/ˈwaɪdnd/","/ˈwaɪdnɪŋ/"]/🇺🇸 /["/ˈwaɪdn/","/ˈwaɪdnz/","/ˈwaɪdnd/","/ˈwaɪdnɪŋ/"]/
Meaningto make something bigger or more in amountTo make something bigger in size, especially from side to side.
ExampleThe company plans to expand its operations into new markets.The city plans to widen the main road to reduce traffic congestion.
RegisterNeutralNeutral
How commonTop 2,000 (common)Top 3,000 (common)
CEFR levelB1C1
Part of speechverbverb
Collocationsexpand a business, expand horizons, expand your mind, expand on an idea, expand the serviceconsiderably, dramatically, greatly, from, into, to, considerably, dramatically, greatly, from, into, to
Antonymsshrink, contract, reducenarrow, constrict
Common mistakesConfusing '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.Using 'widden' instead of 'widen'., Confusing 'widen' with 'widened' when speaking about the past., Mixing up 'widen' with 'broaden'.
Usage notesUse '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 'widen' in general contexts like architecture or personal experiences (e.g., widen your perspective). Avoid in very informal conversations.

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Frequently asked questions: Expand vs Widen

What's the difference between Expand and Widen?

Expand: to make something bigger or more in amount Widen: To make something bigger in size, especially from side to side.

Which is more common: Expand and Widen?

Expand is the most common in everyday English.

Which is more advanced: Expand and Widen?

Widen is the highest level, at C1, on the CEFR scale.

Are Expand and Widen the same CEFR level?

Expand: B1, Widen: C1 on the CEFR scale.

What part of speech are Expand and Widen?

Expand: verb, Widen: verb.

Can you show an example of each?

Expand: The company plans to expand its operations into new markets. Widen: The city plans to widen the main road to reduce traffic congestion.

Can I use Expand and Widen interchangeably?

Not always. Expand and Widen 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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