Translation guide
Expresses that something happens occasionally, not regularly. The most common and neutral way is 時々 (ときどき). Other options vary in frequency, formality, and style.
The most general and neutral way to say that something happens from time to time, without strong emphasis on frequency or formality.
The standard, everyday word for 'sometimes' or 'from time to time'. Suitable for most situations.
I go to see a movie from time to time.
He is late from time to time.
Means 'occasionally' but implies less frequency than 時々. Often used in casual conversation.
I eat out from time to time.
A slightly more literary or formal version of 時々. Used in writing or polite speech.
It will rain from time to time.
Emphasizes that the action occurs unpredictably or sporadically, not on a fixed schedule.
時々 is the default 'sometimes'. たまに implies less frequency, closer to 'once in a while'. 時折 is more formal/literary. In casual speech, 時々 and たまに are most common.
I remember my hometown from time to time.