Completely vs Totally

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

Completely

Top 1,000 (very common)A2adverb

Totally

Top 2,000 (common)B1adverb
Most common: Completely
 CompletelyTotally
Pronunciation🇬🇧 /["/kəmˈpliːtli/"]/🇺🇸 /["/kəmˈpliːtli/"]/🇬🇧 /["/ˈtəʊtəli/"]/🇺🇸 /["/ˈtəʊtəli/"]/
MeaningTotally or fully.Completely or very much.
ExampleI completely forgot about the meeting today.I totally agree with your opinion on the matter.
RegisterNeutralNeutral
How commonTop 1,000 (very common)Top 2,000 (common)
CEFR levelA2B1
Part of speechadverbadverb
Collocationscompletely agree, completely understand, completely satisfied, completely different, completely unawaretotally agree, totally awesome, totally different, totally in love
Antonymspartially, incompletely, somewhatpartially, somewhat
Common mistakesUsing 'completely' without a verb or action., Confusing 'completely' with 'totally' in formal contexts., Saying 'completely' in casual situations where simpler words like 'really' might fit better.'Totally' is sometimes confused with 'complete.', Learners may use 'totally' in formal situations when it sounds too casual., Sometimes misused to modify nouns directly.
Usage notesUse 'completely' to emphasize the totality of an action or state. It's suitable for both spoken and written English but might sound overemphasized in casual conversation.Use 'totally' to emphasize an absolute degree of something. It's neutral but can sound informal in some contexts. Avoid in very formal writing.

Frequently asked questions: Completely vs Totally

What's the difference between Completely and Totally?

Completely: Totally or fully. Totally: Completely or very much.

Which is more common: Completely and Totally?

Completely is the most common in everyday English.

Are Completely and Totally the same CEFR level?

Completely: A2, Totally: B1 on the CEFR scale.

Can I use Completely and Totally interchangeably?

Not always. Completely and Totally 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.