lamprey

/ˈlæm.pɹi/

//ˈlæm.pɹi// noun

"lamprey" is a 7-letter English headword indexed on PlainSpell.

The verdict

“lamprey” is uncommon English (frequency #68,379 among 16,425 “L” headwords), classed as a noun. The kind of spelling people second-guess.

#68,379
frequency rank, English
16,425
“L” headwords

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Any long slender primitive eel-like freshwater and saltwater fish of the order Petromyzontiformes, having a sucking mouth with rasping teeth but no jaw.

Key facts for lamprey
PropertyValue
Headwordlamprey
LanguageEnglish
Part of speechNoun
IPA/ˈlæm.pɹi/
Letters7
Frequency rank#68,379
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “lamprey” sits in English frequency

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

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

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Rare enough to double-check

lamprey is uncommon English at frequency #68,379 among 16,425 “L” headwords, classed as anoun, transcribed /ˈlæm.pɹi/. Rarity is why readers land here mid-draft. Gloss: "Any long slender primitive eel-like freshwater and saltwater fish of the order Petromyzontiformes, having a sucking mouth with rasping teeth but no jaw.".

No generated misspelling entries exist for lamprey in our index, since its letter pattern doesn't lend itself to common typo substitutions. This entry stands alone in our confusable dataset, suggesting its spelling stands apart enough that readers rarely confuse it with something else.

Etymologically, the entry records: From Middle English laumprei, from Old French lampreie (modern French lamproie), from Medieval Latin lampreda, possibly alteration of Late Latin lampetra (“lamprey”), whose further origin is unknown, though it is traditionally thought to be a combination of… The correct English form is lamprey, spelled L-A-M-P-R-E-Y.

Definition

  1. 1
    Any long slender primitive eel-like freshwater and saltwater fish of the order Petromyzontiformes, having a sucking mouth with rasping teeth but no jaw.

Etymology

From Middle English laumprei, from Old French lampreie (modern French lamproie), from Medieval Latin lampreda, possibly alteration of Late Latin lampetra (“lamprey”), whose further origin is unknown, though it is traditionally thought to be a combination of lambō (“I lick, lap”) + petra (“stone, rock”). Doublet of limpet, which derives from Latin.

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

How do you spell "lamprey"?
"lamprey" is spelled L-A-M-P-R-E-Y. The IPA pronunciation is /ˈlæm.pɹi/.
What does "lamprey" mean?
As a noun, "lamprey" means: Any long slender primitive eel-like freshwater and saltwater fish of the order Petromyzontiformes, having a sucking mouth with rasping teeth but no jaw.
How do you pronounce "lamprey"?
The IPA (International Phonetic Alphabet) transcription for "lamprey" is /ˈlæm.pɹi/. 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 "lamprey"?
From Middle English laumprei, from Old French lampreie (modern French lamproie), from Medieval Latin lampreda, possibly alteration of Late Latin lampetra (“lamprey”), whose further origin is unknown, though it is traditionally thought to be a comb... 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.

Using “lamprey”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct English spelling is L-A-M-P-R-E-Y - every other letter order is a misspelling in standard orthography.
  • Say it as /ˈlæm.pɹi/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • 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.

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

Source: FrequencyWords open word-frequency list