Altogether vs Entirely

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

Altogether

Top 2,000 (common)B2adverb

Entirely

Top 2,000 (common)B2adverb
 AltogetherEntirely
Pronunciation🇬🇧 /["/ˌɔːltəˈɡeðə(r)/"]/🇺🇸 /["/ˌɔːltəˈɡeðər/"]/🇬🇧 /["/ɪnˈtaɪəli/"]/🇺🇸 /["/ɪnˈtaɪərli/"]/
MeaningCompletely or in total.Completely or fully.
ExampleThe train went slower and slower until it stopped altogether.The experience was **entirely new** to me.
RegisterNeutralNeutral
How commonTop 2,000 (common)Top 2,000 (common)
CEFR levelB2B2
Part of speechadverbadverb
Collocationsaltogether now, altogether different, altogether combinedentirely different, entirely possible, entirely subjective
Antonymspartially, separatelypartially, incompletely
Common mistakesConfused with 'all together', which means everyone or everything gathered., Omitting it in sentences where emphasis on total is needed., Using it in a place where 'completely' would be better.Confused with 'entire' which is an adjective., Used incorrectly in informal contexts, such as in slang., Misplaced in a sentence, making it sound awkward.
Usage notesUse 'altogether' when you want to emphasize a total amount. Avoid in very formal writing; 'in total' might be better.Used to emphasize completeness. Suitable in both spoken and written contexts; however, avoid in overly casual conversations.

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Entirely

Frequently asked questions: Altogether vs Entirely

What's the difference between Altogether and Entirely?

Altogether: Completely or in total. Entirely: Completely or fully.

Are Altogether and Entirely the same CEFR level?

Altogether: B2, Entirely: B2 on the CEFR scale.

What part of speech are Altogether and Entirely?

Altogether: adverb, Entirely: adverb.

Can you show an example of each?

Altogether: The train went slower and slower until it stopped altogether. Entirely: The experience was **entirely new** to me.

Can I use Altogether and Entirely interchangeably?

Not always. Altogether and Entirely 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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