Only vs There's nothing but

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

Only

Top 1,000 (very common)A1adjective

There's nothing but

Top 2,000 (common)
Most common: Only
 OnlyThere's nothing but
Pronunciation🇬🇧 /["/ˈəʊnli/"]/🇺🇸 /["/ˈəʊnli/"]/🇬🇧 //ðɛrz ˈnʌθɪŋ bʌt//🇺🇸 //ðɛrz ˈnʌθɪŋ bʌt//
Meaningjust one or a single type of somethingThere is only this and no other options.
ExampleShe is the only person I trust.There's nothing but silence in the empty room.
RegisterNeutralNeutral
How commonTop 1,000 (very common)Top 2,000 (common)
CEFR levelA1-
Part of speechadjective
Collocationsonly one, only child, only option, only when, only timethere's nothing but trouble, there's nothing but time, there's nothing but excuses
Antonymsmultiple, various, some-
Common mistakesUsing 'only' in the wrong position, changing the meaning., Confusing 'the only' with 'only'., Overusing 'only', leading to awkward sentences.Using 'There's nothing but' in a positive context., Misplacing the phrase in a sentence, resulting in unclear meaning.
Usage notesUse 'only' to restrict meaning. It’s often used to clarify that nothing else is included. Avoid using it excessively, as it can sound limiting or exclusive.Commonly used in negative contexts to emphasize a lack of diversity or alternatives. Suitable for both spoken and written English.

See it in real clips

There's nothing but

Frequently asked questions: Only vs There's nothing but

What's the difference between Only and There's nothing but?

Only: just one or a single type of something There's nothing but: There is only this and no other options.

Which is more common: Only and There's nothing but?

Only is the most common in everyday English.

Can you show an example of each?

Only: She is the only person I trust. There's nothing but: There's nothing but silence in the empty room.

Can I use Only and There's nothing but interchangeably?

Not always. Only and There's nothing but 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.

Related comparisons