off and on
Idioms-
Also, on and off.
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Intermittently, from time to time. For example, I read his column off and on , or We've been working on the garden all summer, on and off . [Early 1500s]
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Also, off again, on again ; on again, off again . Uncertain, vacillating, as in Theirs is an off again, on again relationship , or The peace talks are on again, off again . Some believe this term originally referred to minor railroad accidents, where a train went off track and then on again. [Mid-1800s]
Vocabulary lists containing off-and-on
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Resetting the heart "is like switching a computer off and on again", he explains, adding that ICDs are "highly effective devices".
From BBC ● Jun. 8, 2026
I had used them off and on for years and I always lied.
From Los Angeles Times ● Apr. 17, 2026
Both off and on the festival grounds, these brands host a series of parties, pop-ups and other VIP events that lavish celebrities, influencers and artists with premium experiences.
From Los Angeles Times ● Apr. 10, 2026
In the end, switching the steering wheel and turning the car off and on again did it, and Russell just made it out for a final lap.
From BBC ● Mar. 14, 2026
I slept off and on that day and night, and the following afternoon, Mamá drove me to Santa Maria County Hospital.
From "Breaking Through" by Francisco Jiménez
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.