Tosca
"tosca" is a 5-letter English headword indexed on PlainSpell.
The verdict
“Tosca” is uncommon English (frequency #55,153 among 27,828 “T” headwords), classed as a proper noun. The kind of spelling people second-guess.
- #55,153
- frequency rank, English
- 27,828
- “T” headwords
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A female given name.
| Property | Value |
|---|---|
| Headword | Tosca |
| Language | English |
| Part of speech | Proper noun |
| Letters | 5 |
| Frequency rank | #55,153 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “Tosca” sits in English frequency
Rare enough to double-check
Tosca is uncommon English at frequency #55,153 among 27,828 “T” headwords, classed as aproper noun. Rarity is why readers land here mid-draft. Gloss: "A female given name.".
No misspelling variants are generated for Tosca in our index, since its letter pattern doesn't lend itself to common typo substitutions. This headword has no recorded confusable partner, since no other headword is close enough in sound or shape to pair with it.
Wiktionary doesn't record an etymology for this headword, so its spelling is best explained by sound-to-letter mapping rather than etymology. The correct English form is Tosca, spelled T-O-S-C-A.
Definition
- 1A female given name.
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 “Tosca”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is T-O-S-C-A - 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.