From time to time vs Occasionally

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

From time to time

Top 1,000 (very common)

Occasionally

Top 2,000 (common)B2adverb
Most common: From time to time
 From time to timeOccasionally
Pronunciation🇬🇧 //frəm taɪm tə taɪm//🇺🇸 //frəm taɪm tə taɪm//🇬🇧 /["/əˈkeɪʒnəli/"]/🇺🇸 /["/əˈkeɪʒnəli/"]/
MeaningSometimes, but not often.Sometimes, but not often.
ExampleFrom time to time, I enjoy reading novels.We occasionally meet for a drink after work.
RegisterNeutralNeutral
How commonTop 1,000 (very common)Top 2,000 (common)
CEFR level-B2
Part of speechadverb
Collocationscheck in from time to time, occurs from time to time, remind from time to timeoccurs occasionally, rarely used occasionally, happens occasionally
Antonyms-frequently, often, regularly
Common mistakesUsing in formal writing where specific timing is needed., Confusing with 'every now and then' which implies a similar but slightly different frequency.Using 'occasionally' when 'often' is more appropriate., Confusing 'occasionally' with 'occasion' (which is a noun)., Adding unnecessary prepositions, e.g., 'occasionally at'.
Usage notesUse this phrase in informal and neutral contexts to indicate a frequency that is not regular. It is suitable for conversations, writing, but may be less formal in serious texts.Used 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.

See it in real clips

From time to time
Occasionally

Frequently asked questions: From time to time vs Occasionally

What's the difference between From time to time and Occasionally?

From time to time: Sometimes, but not often. Occasionally: Sometimes, but not often.

Which is more common: From time to time and Occasionally?

From time to time is the most common in everyday English.

Can you show an example of each?

From time to time: From time to time, I enjoy reading novels. Occasionally: We occasionally meet for a drink after work.

Can I use From time to time and Occasionally interchangeably?

Not always. From time to time and Occasionally 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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