hypervisor
"hypervisor" is a 10-letter English headword indexed on PlainSpell.
The verdict
“hypervisor” is uncommon English (frequency #79,610 among 23,837 “H” headwords), classed as a noun. The kind of spelling people second-guess.
- #79,610
- frequency rank, English
- 23,837
- “H” headwords
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A firmware or software system that provides a virtual machine and allows it to operate directly on underlying hardware (instead of via emulation), but within specified constraints.
| Property | Value |
|---|---|
| Headword | hypervisor |
| Language | English |
| Part of speech | Noun |
| Letters | 10 |
| Frequency rank | #79,610 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “hypervisor” sits in English frequency
Rare enough to double-check
hypervisor is uncommon English at frequency #79,610 among 23,837 “H” headwords, classed as anoun. Rarity is why readers land here mid-draft. Gloss: "A firmware or software system that provides a virtual machine and allows it to operate directly on underlying hardware (instead of via emulation), but within specified constraints.".
Zero misspellings are on record for hypervisor in our index, since its letter sequence doesn't invite the usual edit-distance slips. This headword has no recorded confusable partner, suggesting its spelling stands apart enough that readers rarely confuse it with something else.
Etymologically, the entry records: Blend of hyper- + supervisor. The correct English form is hypervisor, spelled H-Y-P-E-R-V-I-S-O-R.
Definition
- 1A firmware or software system that provides a virtual machine and allows it to operate directly on underlying hardware (instead of via emulation), but within specified constraints.
Etymology
Blend of hyper- + supervisor.
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
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Using “hypervisor”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is H-Y-P-E-R-V-I-S-O-R - every other letter order is a misspelling in standard orthography.
- Browse more English words and confusable pairs in the same reference. English words
Other uncommon English words near this rank
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.