neisseria
"neisseria" is a 9-letter English headword indexed on PlainSpell.
The verdict
“neisseria” is uncommon English (frequency #91,851 among 24,391 “N” headwords), classed as a noun. The kind of spelling people second-guess.
- #91,851
- frequency rank, English
- 24,391
- “N” headwords
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Any of several Gram-negative bacteria of the genus Neisseria.
| Property | Value |
|---|---|
| Headword | neisseria |
| Language | English |
| Part of speech | Noun |
| Letters | 9 |
| Frequency rank | #91,851 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “neisseria” sits in English frequency
Rare enough to double-check
neisseria is uncommon English at frequency #91,851 among 24,391 “N” headwords, classed as anoun. Rarity is why readers land here mid-draft. Gloss: "Any of several Gram-negative bacteria of the genus Neisseria.".
neisseria has no tracked misspelling variants, since its letter pattern doesn't lend itself to common typo substitutions. It is not paired with a close-neighbour confusable in our dataset, since no other headword is close enough in sound or shape to pair with it.
Etymologically, the entry records: From the genus name Neisseria. The correct English form is neisseria, spelled N-E-I-S-S-E-R-I-A.
Definition
- 1Any of several Gram-negative bacteria of the genus Neisseria.
Etymology
From the genus name Neisseria.
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 “neisseria”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is N-E-I-S-S-E-R-I-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.