mouthpieces
"mouthpieces" is a 11-letter English headword indexed on PlainSpell.
The verdict
“mouthpieces” is uncommon English (frequency #63,814 among 36,575 “M” headwords), classed as a noun. The kind of spelling people second-guess.
- #63,814
- frequency rank, English
- 36,575
- “M” headwords
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - plural of mouthpiece
| Property | Value |
|---|---|
| Headword | mouthpieces |
| Language | English |
| Part of speech | Noun |
| Letters | 11 |
| Frequency rank | #63,814 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “mouthpieces” sits in English frequency
Rare enough to double-check
mouthpieces is uncommon English at frequency #63,814 among 36,575 “M” headwords, classed as anoun. Rarity is why readers land here mid-draft. Gloss: "plural of mouthpiece".
mouthpieces doesn't appear in our generated misspelling index, suggesting the orthography follows predictable English patterns. No close-neighbour confusable shows up for this headword in our dataset, suggesting its spelling stands apart enough that readers rarely confuse it with something else.
This headword's origin isn't recorded in our source data, so any spelling logic here comes from how the word's sounds map to letters, not a documented origin story. The correct English form is mouthpieces, spelled M-O-U-T-H-P-I-E-C-E-S.
Definition
- 1plural of mouthpiece
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 "mouthpieces"?
What does "mouthpieces" mean?
What language does "mouthpieces" come from?
Is PlainSpell free to use?
Using “mouthpieces”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is M-O-U-T-H-P-I-E-C-E-S - 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.