on and off, not all the time

intermittently

adverb|/ˌɪn.tɚˈmɪt.ənt.li/

Occurring at irregular intervals, not continuously

Examples

In a meeting

The server has been working intermittently since this morning.

Over coffee

It's been raining intermittently all day—sunny one minute, pouring the next.

Why this word

occasionally

Occasionally means infrequently, while intermittently emphasizes irregular stops and starts

sometimes

Sometimes is vague about frequency and pattern, while intermittently specifies recurring intervals with gaps

periodically

Periodically suggests regular intervals, while intermittently implies irregular or unpredictable pauses

Usage tip

Best for describing unpredictable patterns, not regular schedules

Etymology

Latin inter- (between) + mittere (to send) — sent between, with gaps

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