At last vs Eventually vs In the end vs Ultimately

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

At last

Top 2,000 (common)

Eventually

Top 2,000 (common)B1adverb

In the end

Top 2,000 (common)

Ultimately

Top 2,000 (common)B2adverb
 At lastEventuallyIn the endUltimately
Pronunciation🇬🇧 //ət lɑːst//🇺🇸 //ət læst//🇬🇧 /["/ɪˈventʃuəli/"]/🇺🇸 /["/ɪˈventʃuəli/"]/🇬🇧 //ɪn ði ɛnd//🇺🇸 //ɪn ði ɛnd//🇬🇧 /["/ˈʌltɪmətli/"]/🇺🇸 /["/ˈʌltɪmətli/"]/
MeaningFinally after a long time waiting.In the end; after a period of time.Finally or at the conclusion.In the end; finally.
ExampleI finished my project, and at last, I can relax.Our flight eventually left five hours late.In the end, we decided to go with the original plan.A poor diet will **ultimately lead to** illness.
RegisterNeutralNeutralNeutralNeutral
How commonTop 2,000 (common)Top 2,000 (common)Top 2,000 (common)Top 2,000 (common)
CEFR level-B1-B2
Part of speechadverbadverb
Collocationsat last, a resolution, at last, the moment, at last, the trutheventually arrive, eventually lead to, eventually happenin the end result, in the end decision, in the end analysisultimately responsible, ultimately decide, ultimately lead to
Antonyms-immediately, instantly, now-initially, first, at the beginning
Common mistakesConfusing with 'at least'; they have different meanings., Using in very formal writing where simpler alternatives may fit better.Using 'eventually' when the action is immediate or certain., Confusing it with 'eventual,' which refers to the final outcome rather than the process leading to it., Incorrectly placing it at the beginning of a sentence without a comma.Using it too early in a sentence., Confusing it with 'at the end' which refers to a specific time rather than a conclusion.'Ultimately' is often misused when the context is not about finality., Learners may confuse 'ultimately' with 'eventually' but they are not exactly the same., Overusing 'ultimately' in casual speech can sound pretentious.
Usage notesUse 'at last' to express relief or joy when something finally happens. It's neutral and works in both spoken and written contexts.Commonly used to suggest that something will happen after a delay. Avoid in very formal writing or when expressing immediate actions.Use in storytelling or when summarizing. It connects ideas and indicates the final outcome; avoid in formal writing.Use 'ultimately' to emphasize the final outcome of a situation. It is not suitable for casual or informal conversations.

See it in real clips

At last
Eventually
In the end

Frequently asked questions: At last vs Eventually vs In the end vs Ultimately

What's the difference between At last, Eventually, In the end, and Ultimately?

At last: Finally after a long time waiting. Eventually: In the end; after a period of time. In the end: Finally or at the conclusion. Ultimately: In the end; finally.

Which is more advanced: At last, Eventually, In the end, and Ultimately?

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

Can you show an example of each?

At last: I finished my project, and at last, I can relax. Eventually: Our flight eventually left five hours late. In the end: In the end, we decided to go with the original plan. Ultimately: A poor diet will **ultimately lead to** illness.

Can I use At last, Eventually, In the end, and Ultimately interchangeably?

Not always. At last, Eventually, In the end, and Ultimately 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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