hyperloop
"hyperloop" is a 9-letter English headword indexed on PlainSpell.
The verdict
“hyperloop” is uncommon English (frequency #67,515 among 23,837 “H” headwords), classed as a noun. The kind of spelling people second-guess.
- #67,515
- frequency rank, English
- 23,837
- “H” headwords
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A theoretical high-speed transportation system, proposed by Elon Musk, in which pressurized capsules ride on an air cushion driven by linear induction motors and air compressors through reduced-pre...
| Property | Value |
|---|---|
| Headword | hyperloop |
| Language | English |
| Part of speech | Noun |
| Letters | 9 |
| Frequency rank | #67,515 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “hyperloop” sits in English frequency
Rare enough to double-check
hyperloop is uncommon English at frequency #67,515 among 23,837 “H” headwords, classed as anoun. Rarity is why readers land here mid-draft. 3 senses are on record.
Our edit-distance generator produced no likely misspellings for hyperloop, typically a sign the spelling maps closely to how the word sounds. We don't track a confusable pairing for this entry, which typically means the spelling is too distinctive to be mistaken for another word.
Etymologically, the entry records: From hyper- + loop. The correct English form is hyperloop, spelled H-Y-P-E-R-L-O-O-P.
Definition
- 1A theoretical high-speed transportation system, proposed by Elon Musk, in which pressurized capsules ride on an air cushion driven by linear induction motors and air compressors through reduced-pressure tubes.
- 2A control structure in which a loop repeats until either a stopping condition is met or all possible values of the looping index have been checked.
- 3A quantum mechanical paradox resulting from the observer being a product of the observations that it makes.
Etymology
From hyper- + loop.
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 "hyperloop"?
What does "hyperloop" mean?
What is the origin of the word "hyperloop"?
Is PlainSpell free to use?
Using “hyperloop”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is H-Y-P-E-R-L-O-O-P - 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.