But one day vs However vs Still vs Yet

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

But one day

Top 2,000 (common)

However

Top 1,000 (very common)A1adverb

Still

Top 1,000 (very common)A1adverb

Yet

Top 1,000 (very common)A2adverb
 But one dayHoweverStillYet
Pronunciation🇬🇧 //bʌt wʌn deɪ//🇺🇸 //bʌt wʌn deɪ//🇬🇧 /["/haʊˈevə(r)/"]/🇺🇸 /["/haʊˈevər/"]/🇬🇧 /["/stɪl/"]/🇺🇸 /["/stɪl/"]/🇬🇧 /["/jet/"]/🇺🇸 /["/jet/"]/
MeaningA phrase used to introduce a story or change in events.but; shows contrast between two ideas.not moving; quietup to now; at this time
ExampleBut one day, everything changed when the storm hit the village.He was feeling bad. He went to work, however, and tried to concentrate.She is still waiting for her friends to arrive.I haven't finished my homework yet.
RegisterNeutralNeutralNeutralNeutral
How commonTop 2,000 (common)Top 1,000 (very common)Top 1,000 (very common)Top 1,000 (very common)
CEFR level-A1A1A2
Part of speechadverbadverbadverb
Collocationsbut one day my life changed, but one day everything went wrong, but one day she lefthowever, you should, however, it is important, however, I believestill water, still life, still waiting, still standingnot yet, yet to come, will you yet
Antonyms-therefore, consequentlyyet, alreadyalready
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 'how ever' which means in what way., Omitting a comma before 'however' when it starts a sentence., Using 'however' inappropriately in very casual contexts.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.Confused with 'but' in meaning., Omitting 'not' in negative sentences., Using 'yet' in statements instead of questions or negatives.
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.Use 'however' to introduce a contrasting idea in a sentence. It's suitable in both spoken and written English but more common in formal writing. Avoid using it at the beginning of informal conversations.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.Used to indicate that something has not happened up to the present moment. Common in negative sentences and questions. Avoid using in formal writing as it may sound too casual.

See it in real clips

But one day
However
Still
Yet

Frequently asked questions: But one day vs However vs Still vs Yet

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

But one day: A phrase used to introduce a story or change in events. However: but; shows contrast between two ideas. Still: not moving; quiet Yet: up to now; at this time

Which is more advanced: But one day, However, Still, and Yet?

Yet is the highest level, at A2, on the CEFR scale.

Can you show an example of each?

But one day: But one day, everything changed when the storm hit the village. However: He was feeling bad. He went to work, however, and tried to concentrate. Still: She is still waiting for her friends to arrive. Yet: I haven't finished my homework yet.

Can I use But one day, However, Still, and Yet interchangeably?

Not always. But one day, However, Still, and Yet 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