Roll over or rollover?
roll over is a verb meaning “To make a rolling motion or turn”; rollover is a noun meaning “The process of incrementing, especially back to an initial value”. Use roll over as a verb and rollover as a noun. roll over is written as two words and rollover as one word; they are used differently.
What is the difference between roll over and rollover?
| roll over | rollover | |
|---|---|---|
| Part of speech | verb, noun | noun |
| Meaning | To make a rolling motion or turn To cause a rolling motion or turn | The process of incrementing, especially back to an initial value A road traffic accident in which a vehicle overturns |
| Example | The car rolled completely over | none recorded |
| Forms | none | rollovers |
| Pronunciation | not recorded | not recorded |
| In writing | not counted (the list counts single words) | about once in every 1 million words |
Sources: roll over and rollover in the English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0); written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).
Every current meaning of roll over and rollover
roll over
- 1
To make a rolling motion or turn
The car rolled completely over
- 2
Alternative spelling of rollover
- 3
To cause a rolling motion or turn
The mob rolled the car over
- 4
To give in to
He doesn't meekly roll over to all her demands
- 5
To easily overwhelm; to steamroller; to brush aside
- 6
To reinvest funds from a maturing financial security in the same or similar investment
- 7
To reinvest funds from a lottery into a subsequent one, in the event that a prize was not won
- 8
To move the cursor over
rollover
- 1
The process of incrementing, especially back to an initial value
- 2
A road traffic accident in which a vehicle overturns
- 3
A graphic element that changes its appearance when the cursor moves over it
- 4
A keyboard feature where each key is scanned independently, so that multiple simultaneous keypresses always register correctly
- 5
The sudden ignition of flammable gases (produced by pyrolysis in an oxygen-poor environment) near the ceiling of a room or other enclosed space
- 6
The reinvestment of funds in a new issue of the same or similar investment
- 7
A fee paid by a borrower in order to defer full repayment of a loan
- 8
USA transfer of unused mobile service provider’s (minutes/etc) to carry over and be added to the service plan for future use
Source: the English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0); obsolete, archaic, dialect and rare senses left out.
Which is more common, roll over or rollover?
roll over is a phrase, which the list of single words does not count; rollover about once in every 1 million words.
Source: written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).
How many people search roll over vs rollover?
“roll over vs rollover” is searched about 10 times a month on Bing (Google reports it together with close variants, so it has no figure of its own) in the United States.
Sources: Google Ads keyword data through DataForSEO and Microsoft Advertising keyword data through DataForSEO, the average month from September 2025 to August 2026.