Occasionally vs Sometimes when it gets busy

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

Occasionally

Top 2,000 (common)B2adverb

Sometimes when it gets busy

Beyond 10,000 (less common)
Most common: Occasionally
 OccasionallySometimes when it gets busy
Pronunciation🇬🇧 /["/əˈkeɪʒnəli/"]/🇺🇸 /["/əˈkeɪʒnəli/"]/🇬🇧 //ˈsʌmtaɪmz wɛn ɪt ɡɛts ˈbɪzi//🇺🇸 //ˈsʌmtaɪmz wɛn ɪt ɡɛts ˈbɪzi//
MeaningSometimes, but not often.Occasionally when things are hectic or busy.
ExampleWe occasionally meet for a drink after work.Sometimes when it gets busy, I need to prioritize my tasks.
RegisterNeutralNeutral
How commonTop 2,000 (common)Beyond 10,000 (less common)
CEFR levelB2-
Part of speechadverb
Collocationsoccurs occasionally, rarely used occasionally, happens occasionallygets busy at work, gets busy during holidays, gets busy in the evening, gets busy with tasks, gets busy unexpectedly
Antonymsfrequently, often, regularly-
Common mistakesUsing 'occasionally' when 'often' is more appropriate., Confusing 'occasionally' with 'occasion' (which is a noun)., Adding unnecessary prepositions, e.g., 'occasionally at'.Confusing with 'at times' which has a slightly different meaning., Using in overly formal writing., Forgetting the plural 'it gets' in the phrase.
Usage notesUsed in both spoken and written English. It often implies that something happens at irregular intervals, which makes it less formal than some alternatives, but still appropriate for most contexts.Use this phrase to indicate that a situation can become hectic at times. It's appropriate in both casual and professional contexts, but avoid when discussing very formal topics.

See it in real clips

Occasionally
Sometimes when it gets busy

Frequently asked questions: Occasionally vs Sometimes when it gets busy

What's the difference between Occasionally and Sometimes when it gets busy?

Occasionally: Sometimes, but not often. Sometimes when it gets busy: Occasionally when things are hectic or busy.

Which is more common: Occasionally and Sometimes when it gets busy?

Occasionally is the most common in everyday English.

Can you show an example of each?

Occasionally: We occasionally meet for a drink after work. Sometimes when it gets busy: Sometimes when it gets busy, I need to prioritize my tasks.

Can I use Occasionally and Sometimes when it gets busy interchangeably?

Not always. Occasionally and Sometimes when it gets busy 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