martingale
"martingale" is a 10-letter English headword indexed on PlainSpell.
The verdict
“martingale” is uncommon English (frequency #73,412 among 36,575 “M” headwords), classed as a noun. The kind of spelling people second-guess.
- #73,412
- frequency rank, English
- 36,575
- “M” headwords
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A piece of harness used on a horse to keep it from raising its head above a desired point.
| Property | Value |
|---|---|
| Headword | martingale |
| Language | English |
| Part of speech | Noun |
| Letters | 10 |
| Frequency rank | #73,412 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “martingale” sits in English frequency
Rare enough to double-check
martingale is uncommon English at frequency #73,412 among 36,575 “M” headwords, classed as anoun. Rarity is why readers land here mid-draft. 5 senses are on record.
martingale doesn't appear in our generated misspelling index, a straightforward case of a spelling with little room for common typos. This headword has no recorded confusable partner, since nothing in our dataset looks or sounds close enough to cause mix-ups.
Etymologically, the entry records: From Middle French martingale, from Occitan martegalo, feminine form of martegal, an inhabitant of Martigues, which is from Latin maritima. Alternatively from Spanish almártaga. The meaning in gambling may come from an old usage of "à la martingale" to mean… The correct English form is martingale, spelled M-A-R-T-I-N-G-A-L-E.
Definition
- 1A piece of harness used on a horse to keep it from raising its head above a desired point.
- 2A spar, or piece of rigging that strengthens the bowsprit.
- 3A stochastic process for which the conditional expectation of future values given the sequence of all prior values is equal to the current value.
- 4A gambling strategy in which one doubles the stake after each loss.
- 5A strap attached to the sword handle, preventing a sword being dropped if disarmed.
Etymology
From Middle French martingale, from Occitan martegalo, feminine form of martegal, an inhabitant of Martigues, which is from Latin maritima. Alternatively from Spanish almártaga. The meaning in gambling may come from an old usage of "à la martingale" to mean absurdly, foolishly.https://people.math.harvard.edu/~ctm/home/text/class/sem/html/home/notes/martingales/martingales.pdf
Synonyms
This word in other languages
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 “martingale”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is M-A-R-T-I-N-G-A-L-E - 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.