But one day vs Still

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

But one day

Top 2,000 (common)

Still

Top 1,000 (very common)A1adverb
Most common: Still
 But one dayStill
Pronunciation🇬🇧 //bʌt wʌn deɪ//🇺🇸 //bʌt wʌn deɪ//🇬🇧 /["/stɪl/"]/🇺🇸 /["/stɪl/"]/
MeaningA phrase used to introduce a story or change in events.not moving; quiet
ExampleBut one day, everything changed when the storm hit the village.She is still waiting for her friends to arrive.
RegisterNeutralNeutral
How commonTop 2,000 (common)Top 1,000 (very common)
CEFR level-A1
Part of speechadverb
Collocationsbut one day my life changed, but one day everything went wrong, but one day she leftstill water, still life, still waiting, still standing
Antonyms-yet, already
Common mistakesUsing it in formal academic writing., Placing it in the middle of sentences instead of at the start., Confusing it with 'however' or other conjunctions.Confused with 'steal', leading to incorrect usage., Using it in a question when it should be a statement, e.g., 'Is it still raining?' incorrectly phrased as 'Is still it raining?'., Overusing in sequences; proper placement in a sentence can be tricky.
Usage notesCommonly used in storytelling to indicate a turn or pivotal moment. It's suitable for informal and formal narratives but might feel out of place in direct, factual writing.Used to describe something that is not changing or happening yet. Appropriate in both spoken and written contexts, but can sound more formal when used in written form.

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But one day
Still

Frequently asked questions: But one day vs Still

What's the difference between But one day and Still?

But one day: A phrase used to introduce a story or change in events. Still: not moving; quiet

Which is more common: But one day and Still?

Still is the most common in everyday English.

Can you show an example of each?

But one day: But one day, everything changed when the storm hit the village. Still: She is still waiting for her friends to arrive.

Can I use But one day and Still interchangeably?

Not always. But one day and Still 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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