culex

/ˈkjuː.lɛks/

//ˈkjuː.lɛks// noun

"culex" is a 5-letter English headword indexed on PlainSpell.

The verdict

“culex” is uncommon English (frequency #85,144 among 5,599 “C” headwords), classed as a noun. The kind of spelling people second-guess.

#85,144
frequency rank, English
5,599
“C” headwords

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Any of various mosquitoes of the genus Culex, some of which carry disease.

Corpus desk

Index EN-culex · culex · English

culex · rank #85,144 · 0 variants · 0 confusables

  • FREQ-RARE #85,144
  • LEN-MID 5 letters
  • VOW-2 2 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-DENSE 5,599
  • PHOTO-FINISH cultist

Nearest frequency peer: cultist (+1 rank slots)

Read with this headword: Spelling guide for this pattern

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Long-tail ranks near “culex”

Sparse band: bars invert rank so rarer forms read shorter

corpus weight

What this shows Long-tail view: where “culex” sits against similarly uncommon English ranks.

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for culex
PropertyValue
Headwordculex
LanguageEnglish
Part of speechNoun
IPA/ˈkjuː.lɛks/
Letters5
Frequency rank#85,144
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “culex” in English

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right).culexfalls in this rarity band:

#1#100#1K#10K#100K
← used constantlyrarely used →

Ticks step logarithmically, so each one marks a roughly tenfold drop in how often the word turns up. Rare peers in the same band: “cultist” (#85,145), “cuffing” (#85,142), “cyclamen” (#85,146). Among 5,599 “C” headwords, “culex” is #85,144. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

culex is uncommon English at frequency #85,144 among 5,599 “C” headwords, classed as anoun, transcribed /ˈkjuː.lɛks/. Rarity is why readers land here mid-draft. Gloss: "Any of various mosquitoes of the genus Culex, some of which carry disease.".

The misspelling generator found no plausible variants for culex, a straightforward case of a spelling with little room for common typos. We don't track a confusable pairing for this entry, which tends to mean the word is visually distinctive enough to stand on its own.

Etymologically, the entry records: Borrowed from Latin culex (“gnat”). The correct English form is culex, spelled C-U-L-E-X.

Definition

  1. 1
    Any of various mosquitoes of the genus Culex, some of which carry disease.

Etymology

Borrowed from Latin culex (“gnat”).

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 "culex"?
"culex" is spelled C-U-L-E-X. The IPA pronunciation is /ˈkjuː.lɛks/.
What does "culex" mean?
As a noun, "culex" means: Any of various mosquitoes of the genus Culex, some of which carry disease.
How do you pronounce "culex"?
The IPA (International Phonetic Alphabet) transcription for "culex" is /ˈkjuː.lɛks/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "culex"?
Borrowed from Latin culex (“gnat”). See the full etymology section above for more details.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Similar English words by spelling shape

Same letter count and similar misspelling depth for "culex", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 5 letters (nearest by frequency rank).

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list