After all vs Ultimately

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

After all

Top 5,000 (fairly common)

Ultimately

Top 2,000 (common)B2adverb
Most common: Ultimately
 After allUltimately
Pronunciation🇬🇧 //ˈɑːftə rɔːl//🇺🇸 //ˈæftər ɔl//🇬🇧 /["/ˈʌltɪmətli/"]/🇺🇸 /["/ˈʌltɪmətli/"]/
MeaningIn the end; considering everything.In the end; finally.
ExampleWe decided to go hiking, and, **after all**, it turned out to be a great decision.A poor diet will **ultimately lead to** illness.
RegisterNeutralNeutral
How commonTop 5,000 (fairly common)Top 2,000 (common)
CEFR level-B2
Part of speechadverb
Collocationsmeet after all, say after all, think after allultimately responsible, ultimately decide, ultimately lead to
Antonyms-initially, first, at the beginning
Common mistakesUsing 'after all' at the beginning of a sentence when a conclusion hasn't been established., Confusing with 'after all that' which is more specific., Overusing in formal writing; it's more casual.'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 'after all' to emphasize a conclusion or reason, often after thinking or discussing something. It's generally suitable for both spoken and written language, but may sound casual in very formal contexts.Use 'ultimately' to emphasize the final outcome of a situation. It is not suitable for casual or informal conversations.

Frequently asked questions: After all vs Ultimately

What's the difference between After all and Ultimately?

After all: In the end; considering everything. Ultimately: In the end; finally.

Which is more common: After all and Ultimately?

Ultimately is the most common in everyday English.

Can you show an example of each?

After all: We decided to go hiking, and, **after all**, it turned out to be a great decision. Ultimately: A poor diet will **ultimately lead to** illness.

Can I use After all and Ultimately interchangeably?

Not always. After all 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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