Open vs Willing

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

Open

Top 1,000 (very common)A1adjective

Willing

Top 2,000 (common)B2adjective
Most common: Open
 OpenWilling
Pronunciation🇬🇧 /["/ˈəʊpən/"]/🇺🇸 /["/ˈəʊpən/"]/🇬🇧 /["/ˈwɪlɪŋ/"]/🇺🇸 /["/ˈwɪlɪŋ/"]/
MeaningTo make something not closed; to allow access.Ready to do something or agree to something.
ExamplePlease open the window to let in some fresh air.She was willing to help her friend move into a new apartment.
RegisterNeutralNeutral
How commonTop 1,000 (very common)Top 2,000 (common)
CEFR levelA1B2
Part of speechadjectiveadjective
Collocationsbe, gape, hang, fully, wide, partially, be, gape, hang, fully, wide, partially, be, gape, hang, fully, wide, partially, be, gape, hang, fully, wide, partially, be, gape, hang, fully, wide, partially, be, declare something, officially, be, remain, stay, to, be, seem, extremely, fairly, very, about, withappear, be, prove, more than, only too, really, ready and willing, willing and able
Antonymsclose, shutunwilling, reluctant
Common mistakesUsing 'opened' in passive forms incorrectly (e.g., 'The door was opened by him' instead of 'The door was opened'), Confusing 'open' with 'close' in oppositional statements, Mixing up 'open' and 'unlocked''willing' confused with 'will', 'willing' used without 'to' for the verb, Incorrectly using 'willing' as a noun
Usage notesUse 'open' in both literal contexts (like doors and windows) and figurative ones (like open discussions). Avoid using it in very formal writing.Use 'willing' when someone is open to an idea or request. It fits in both casual and professional settings, but avoid it in very formal contexts.

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Open
Willing

Frequently asked questions: Open vs Willing

What's the difference between Open and Willing?

Open: To make something not closed; to allow access. Willing: Ready to do something or agree to something.

Which is more common: Open and Willing?

Open is the most common in everyday English.

Which is more advanced: Open and Willing?

Willing is the highest level, at B2, on the CEFR scale.

Are Open and Willing the same CEFR level?

Open: A1, Willing: B2 on the CEFR scale.

What part of speech are Open and Willing?

Open: adjective, Willing: adjective.

Can you show an example of each?

Open: Please open the window to let in some fresh air. Willing: She was willing to help her friend move into a new apartment.

Can I use Open and Willing interchangeably?

Not always. Open and Willing 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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