rollover

noun

By · According to Wiktionary data (CC BY-SA) ·

"rollover" is a 8-letter English headword indexed on PlainSpell.

The verdict

“rollover” is a moderately-common English word, ranked #35,054 in English word frequency and used as a noun.

#35,054
frequency rank, English
8
letters
10
tracked misspellings
1
confusable pair

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - The process of incrementing, especially back to an initial value.

Visual similarity to commonly confused words

How many letter changes separate each confused pair (Levenshtein distance, normalized).

rollover vs roller
75% similar

Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).

Key facts for rollover
PropertyValue
Headwordrollover
LanguageEnglish
Part of speechNoun
Letters8
Frequency rank#35,054
Misspellings tracked10
Confusable pairs1
SourceWiktionary (kaikki.org)

Where “rollover” sits in English frequency

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right). rollover lands here:

#1#100#1K#10K#100K
← used constantlyrarely used →

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Spelling & Dictionary Insight

The English entry for rollover is 8 letters long, classified as a noun. Corpus data places it at rank #35,054 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. Wiktionary records 9 distinct senses for this headword, so context determines which meaning a reader should apply.

Our generated misspelling index lists 10 likely wrong-spelling variants for rollover, with forms such as "orllover", "rlolover", and "rolloevr". Each of these forms differs from the correct spelling by one small edit: a doubled letter, a dropped silent letter, or a substituted vowel. It also participates in 1 confusable-pair relationship, "roller", a pairing that trips writers up because the two words share enough sound or shape to blur together.

Etymologically, the entry records: Deverbal from roll over. The correct English form is rollover, spelled R-O-L-L-O-V-E-R.

Definition

  1. 1
    The process of incrementing, especially back to an initial value.
  2. 2
    A road traffic accident in which a vehicle overturns.
  3. 3
    A graphic element that changes its appearance when the cursor moves over it.
  4. 4
    A keyboard feature where each key is scanned independently, so that multiple simultaneous keypresses always register correctly.
  5. 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. 6
    The reinvestment of funds in a new issue of the same or similar investment.
  7. 7
    A fee paid by a borrower in order to defer full repayment of a loan.
  8. 8
    In the National or European lottery, the situation in which a jackpot that has not been won is carried over to the next week.
  9. 9
    A target on the pinball table that is activated when the ball rolls over it.

Etymology

Deverbal from roll over.

Common misspellings

Also misspelled as: orllover,rlolover,rolloevr,rolloverr,rollovre,rollovver,rollvoer,rololver,rolover,rrollover

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of rollover - expressed in single-character edits (insert, delete, or swap one letter). Bigger bars stand out at a glance; a one-edit slip is the hardest to catch.

orllover2rlolover2rolloevr2rolloverr1rollovre2rollovver1rollvoer2rololver2
Edit distance from "rollover"

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "rollover"?
"rollover" is spelled R-O-L-L-O-V-E-R.
What does "rollover" mean?
As a noun, "rollover" means: The process of incrementing, especially back to an initial value.
What words are commonly confused with "rollover"?
"rollover" is commonly confused with "roller". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
What is the origin of the word "rollover"?
Deverbal from roll over. See the full etymology section above for more details.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Using “rollover”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct English spelling is R-O-L-L-O-V-E-R - every other letter order is a misspelling in standard orthography.
  • Don't mix it up with “roller” - see the side-by-side comparison. rollover vs roller
  • Browse more English words and confusable pairs in the same reference. English words
Data Source

Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list